128047920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 480

約数和(自身を含む): 548964864

約数和(自身を除く): 420916944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 41, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 82, 84, 88, 91, 104, 105, 110, 112, 120, 123, 130, 132, 140, 143, 154, 156, 164, 165, 168, 169, 176, 182, 195, 205, 208, 210, 220, 231, 240, 246, 260, 264, 273, 280, 286, 287, 308, 312, 328, 330, 336, 338, 364, 385, 390, 410, 420, 429, 440, 451, 455, 462, 492, 507, 520, 528, 533, 546, 560, 572, 574, 615, 616, 624, 656, 660, 676, 715, 728, 770, 780, 820, 840, 845, 858, 861, 880, 902, 910, 924, 984, 1001, 1014, 1040, 1066, 1092, 1144, 1148, 1155, 1183, 1230, 1232, 1320, 1352, 1353, 1365, 1430, 1435, 1456, 1540, 1560, 1599, 1640, 1680, 1690, 1716, 1722, 1804, 1820, 1848, 1859, 1968, 2002, 2028, 2132, 2145, 2184, 2255, 2288, 2296, 2310, 2366, 2460, 2535, 2640, 2665, 2704, 2706, 2730, 2860, 2870, 3003, 3080, 3120, 3157, 3198, 3280, 3380, 3432, 3444, 3549, 3608, 3640, 3696, 3718, 3731, 4004, 4056, 4264, 4290, 4305, 4368, 4510, 4592, 4620, 4732, 4920, 5005, 5070, 5330, 5412, 5460, 5577, 5720, 5740, 5863, 5915, 6006, 6160, 6314, 6396, 6760, 6765, 6864, 6888, 6929, 7098, 7216, 7280, 7436, 7462, 7995, 8008, 8112, 8528, 8580, 8610, 9020, 9240, 9295, 9464, 9471, 9840, 10010, 10140, 10660, 10824, 10920, 11154, 11193, 11440, 11480, 11726, 11830, 12012, 12628, 12792, 13013, 13520, 13530, 13776, 13858, 14196, 14872, 14924, 15015, 15785, 15990, 16016, 17160, 17220, 17589, 17745, 18040, 18480, 18590, 18655, 18928, 18942, 20020, 20280, 20787, 21320, 21648, 21840, 22308, 22386, 22960, 23452, 23660, 24024, 25256, 25584, 26026, 27060, 27716, 27885, 28392, 29315, 29744, 29848, 30030, 31570, 31980, 34320, 34440, 34645, 35178, 35490, 36080, 37180, 37310, 37884, 39039, 40040, 40560, 41041, 41574, 42640, 44616, 44772, 46904, 47320, 47355, 48048, 48503, 50512, 52052, 54120, 55432, 55770, 55965, 56784, 58630, 59696, 60060, 63140, 63960, 65065, 68880, 69290, 70356, 70980, 74360, 74620, 75768, 76219, 78078, 80080, 82082, 83148, 87945, 89232, 89544, 93808, 94640, 94710, 97006, 103935, 104104, 108240, 110864, 111540, 111930, 117260, 120120, 123123, 126280, 127920, 130130, 138580, 140712, 141960, 145509, 148720, 149240, 151536, 152438, 156156, 164164, 166296, 175890, 179088, 189420, 194012, 195195, 205205, 207870, 208208, 223080, 223860, 228657, 234520, 240240, 242515, 246246, 252560, 260260, 277160, 281424, 283920, 291018, 298480, 304876, 312312, 328328, 332592, 351780, 378840, 381095, 388024, 390390, 410410, 415740, 446160, 447720, 457314, 469040, 485030, 492492, 520520, 533533, 554320, 582036, 609752, 615615, 624624, 656656, 703560, 727545, 757680, 762190, 776048, 780780, 820820, 831480, 895440, 914628, 970060, 984984, 1041040, 1067066, 1143285, 1164072, 1219504, 1231230, 1407120, 1455090, 1524380, 1561560, 1600599, 1641640, 1662960, 1829256, 1940120, 1969968, 2134132, 2286570, 2328144, 2462460, 2667665, 2910180, 3048760, 3123120, 3201198, 3283280, 3658512, 3880240, 4268264, 4573140, 4924920, 5335330, 5820360, 6097520, 6402396, 8002995, 8536528, 9146280, 9849840, 10670660, 11640720, 12804792, 16005990, 18292560, 21341320, 25609584, 32011980, 42682640, 64023960, 128047920]

約数ペア:

[(1, 128047920), (2, 64023960), (3, 42682640), (4, 32011980), (5, 25609584), (6, 21341320), (7, 18292560), (8, 16005990), (10, 12804792), (11, 11640720), (12, 10670660), (13, 9849840), (14, 9146280), (15, 8536528), (16, 8002995), (20, 6402396), (21, 6097520), (22, 5820360), (24, 5335330), (26, 4924920), (28, 4573140), (30, 4268264), (33, 3880240), (35, 3658512), (39, 3283280), (40, 3201198), (41, 3123120), (42, 3048760), (44, 2910180), (48, 2667665), (52, 2462460), (55, 2328144), (56, 2286570), (60, 2134132), (65, 1969968), (66, 1940120), (70, 1829256), (77, 1662960), (78, 1641640), (80, 1600599), (82, 1561560), (84, 1524380), (88, 1455090), (91, 1407120), (104, 1231230), (105, 1219504), (110, 1164072), (112, 1143285), (120, 1067066), (123, 1041040), (130, 984984), (132, 970060), (140, 914628), (143, 895440), (154, 831480), (156, 820820), (164, 780780), (165, 776048), (168, 762190), (169, 757680), (176, 727545), (182, 703560), (195, 656656), (205, 624624), (208, 615615), (210, 609752), (220, 582036), (231, 554320), (240, 533533), (246, 520520), (260, 492492), (264, 485030), (273, 469040), (280, 457314), (286, 447720), (287, 446160), (308, 415740), (312, 410410), (328, 390390), (330, 388024), (336, 381095), (338, 378840), (364, 351780), (385, 332592), (390, 328328), (410, 312312), (420, 304876), (429, 298480), (440, 291018), (451, 283920), (455, 281424), (462, 277160), (492, 260260), (507, 252560), (520, 246246), (528, 242515), (533, 240240), (546, 234520), (560, 228657), (572, 223860), (574, 223080), (615, 208208), (616, 207870), (624, 205205), (656, 195195), (660, 194012), (676, 189420), (715, 179088), (728, 175890), (770, 166296), (780, 164164), (820, 156156), (840, 152438), (845, 151536), (858, 149240), (861, 148720), (880, 145509), (902, 141960), (910, 140712), (924, 138580), (984, 130130), (1001, 127920), (1014, 126280), (1040, 123123), (1066, 120120), (1092, 117260), (1144, 111930), (1148, 111540), (1155, 110864), (1183, 108240), (1230, 104104), (1232, 103935), (1320, 97006), (1352, 94710), (1353, 94640), (1365, 93808), (1430, 89544), (1435, 89232), (1456, 87945), (1540, 83148), (1560, 82082), (1599, 80080), (1640, 78078), (1680, 76219), (1690, 75768), (1716, 74620), (1722, 74360), (1804, 70980), (1820, 70356), (1848, 69290), (1859, 68880), (1968, 65065), (2002, 63960), (2028, 63140), (2132, 60060), (2145, 59696), (2184, 58630), (2255, 56784), (2288, 55965), (2296, 55770), (2310, 55432), (2366, 54120), (2460, 52052), (2535, 50512), (2640, 48503), (2665, 48048), (2704, 47355), (2706, 47320), (2730, 46904), (2860, 44772), (2870, 44616), (3003, 42640), (3080, 41574), (3120, 41041), (3157, 40560), (3198, 40040), (3280, 39039), (3380, 37884), (3432, 37310), (3444, 37180), (3549, 36080), (3608, 35490), (3640, 35178), (3696, 34645), (3718, 34440), (3731, 34320), (4004, 31980), (4056, 31570), (4264, 30030), (4290, 29848), (4305, 29744), (4368, 29315), (4510, 28392), (4592, 27885), (4620, 27716), (4732, 27060), (4920, 26026), (5005, 25584), (5070, 25256), (5330, 24024), (5412, 23660), (5460, 23452), (5577, 22960), (5720, 22386), (5740, 22308), (5863, 21840), (5915, 21648), (6006, 21320), (6160, 20787), (6314, 20280), (6396, 20020), (6760, 18942), (6765, 18928), (6864, 18655), (6888, 18590), (6929, 18480), (7098, 18040), (7216, 17745), (7280, 17589), (7436, 17220), (7462, 17160), (7995, 16016), (8008, 15990), (8112, 15785), (8528, 15015), (8580, 14924), (8610, 14872), (9020, 14196), (9240, 13858), (9295, 13776), (9464, 13530), (9471, 13520), (9840, 13013), (10010, 12792), (10140, 12628), (10660, 12012), (10824, 11830), (10920, 11726), (11154, 11480), (11193, 11440)]