28108080

素因数分解:

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

素因数の和:66

約数の個数: 480

約数和(自身を含む): 130705920

約数和(自身を除く): 102597840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 108, 110, 112, 117, 120, 126, 130, 132, 135, 140, 143, 144, 154, 156, 165, 168, 169, 176, 180, 182, 189, 195, 198, 208, 210, 216, 220, 231, 234, 240, 252, 260, 264, 270, 273, 280, 286, 297, 308, 312, 315, 330, 336, 338, 351, 360, 364, 378, 385, 390, 396, 420, 429, 432, 440, 455, 462, 468, 495, 504, 507, 520, 528, 540, 546, 560, 572, 585, 594, 616, 624, 630, 660, 676, 693, 702, 715, 720, 728, 756, 770, 780, 792, 819, 840, 845, 858, 880, 910, 924, 936, 945, 990, 1001, 1008, 1014, 1040, 1080, 1092, 1144, 1155, 1170, 1183, 1188, 1232, 1260, 1287, 1320, 1352, 1365, 1386, 1404, 1430, 1456, 1485, 1512, 1521, 1540, 1560, 1584, 1638, 1680, 1690, 1716, 1755, 1820, 1848, 1859, 1872, 1890, 1980, 2002, 2028, 2079, 2145, 2160, 2184, 2288, 2310, 2340, 2366, 2376, 2457, 2520, 2535, 2574, 2640, 2704, 2730, 2772, 2808, 2860, 2970, 3003, 3024, 3042, 3080, 3120, 3276, 3380, 3432, 3465, 3510, 3549, 3640, 3696, 3718, 3780, 3861, 3960, 4004, 4056, 4095, 4158, 4290, 4368, 4563, 4620, 4680, 4732, 4752, 4914, 5005, 5040, 5070, 5148, 5460, 5544, 5577, 5616, 5720, 5915, 5940, 6006, 6084, 6160, 6435, 6552, 6760, 6864, 6930, 7020, 7098, 7280, 7436, 7560, 7605, 7722, 7920, 8008, 8112, 8190, 8316, 8580, 9009, 9126, 9240, 9295, 9360, 9464, 9828, 10010, 10140, 10296, 10395, 10647, 10920, 11088, 11154, 11440, 11830, 11880, 12012, 12168, 12285, 12870, 13013, 13104, 13520, 13860, 14040, 14196, 14872, 15015, 15120, 15210, 15444, 16016, 16380, 16632, 16731, 17160, 17745, 18018, 18252, 18480, 18590, 18928, 19305, 19656, 20020, 20280, 20592, 20790, 21294, 21840, 22308, 22815, 23660, 23760, 24024, 24336, 24570, 25740, 26026, 27027, 27720, 27885, 28080, 28392, 29744, 30030, 30420, 30888, 31941, 32760, 33264, 33462, 34320, 35490, 36036, 36504, 37180, 38610, 39039, 39312, 40040, 40560, 41580, 42588, 44616, 45045, 45630, 47320, 48048, 49140, 50193, 51480, 52052, 53235, 54054, 55440, 55770, 56784, 60060, 60840, 61776, 63882, 65065, 65520, 66924, 70980, 72072, 73008, 74360, 77220, 78078, 80080, 83160, 83655, 85176, 89232, 90090, 91260, 94640, 98280, 100386, 102960, 104104, 106470, 108108, 111540, 117117, 120120, 121680, 127764, 130130, 133848, 135135, 141960, 144144, 148720, 154440, 156156, 159705, 166320, 167310, 170352, 180180, 182520, 195195, 196560, 200772, 208208, 212940, 216216, 223080, 234234, 240240, 250965, 255528, 260260, 267696, 270270, 283920, 308880, 312312, 319410, 334620, 351351, 360360, 365040, 390390, 401544, 425880, 432432, 446160, 468468, 501930, 511056, 520520, 540540, 585585, 624624, 638820, 669240, 702702, 720720, 780780, 803088, 851760, 936936, 1003860, 1041040, 1081080, 1171170, 1277640, 1338480, 1405404, 1561560, 1756755, 1873872, 2007720, 2162160, 2342340, 2555280, 2810808, 3123120, 3513510, 4015440, 4684680, 5621616, 7027020, 9369360, 14054040, 28108080]

約数ペア:

[(1, 28108080), (2, 14054040), (3, 9369360), (4, 7027020), (5, 5621616), (6, 4684680), (7, 4015440), (8, 3513510), (9, 3123120), (10, 2810808), (11, 2555280), (12, 2342340), (13, 2162160), (14, 2007720), (15, 1873872), (16, 1756755), (18, 1561560), (20, 1405404), (21, 1338480), (22, 1277640), (24, 1171170), (26, 1081080), (27, 1041040), (28, 1003860), (30, 936936), (33, 851760), (35, 803088), (36, 780780), (39, 720720), (40, 702702), (42, 669240), (44, 638820), (45, 624624), (48, 585585), (52, 540540), (54, 520520), (55, 511056), (56, 501930), (60, 468468), (63, 446160), (65, 432432), (66, 425880), (70, 401544), (72, 390390), (77, 365040), (78, 360360), (80, 351351), (84, 334620), (88, 319410), (90, 312312), (91, 308880), (99, 283920), (104, 270270), (105, 267696), (108, 260260), (110, 255528), (112, 250965), (117, 240240), (120, 234234), (126, 223080), (130, 216216), (132, 212940), (135, 208208), (140, 200772), (143, 196560), (144, 195195), (154, 182520), (156, 180180), (165, 170352), (168, 167310), (169, 166320), (176, 159705), (180, 156156), (182, 154440), (189, 148720), (195, 144144), (198, 141960), (208, 135135), (210, 133848), (216, 130130), (220, 127764), (231, 121680), (234, 120120), (240, 117117), (252, 111540), (260, 108108), (264, 106470), (270, 104104), (273, 102960), (280, 100386), (286, 98280), (297, 94640), (308, 91260), (312, 90090), (315, 89232), (330, 85176), (336, 83655), (338, 83160), (351, 80080), (360, 78078), (364, 77220), (378, 74360), (385, 73008), (390, 72072), (396, 70980), (420, 66924), (429, 65520), (432, 65065), (440, 63882), (455, 61776), (462, 60840), (468, 60060), (495, 56784), (504, 55770), (507, 55440), (520, 54054), (528, 53235), (540, 52052), (546, 51480), (560, 50193), (572, 49140), (585, 48048), (594, 47320), (616, 45630), (624, 45045), (630, 44616), (660, 42588), (676, 41580), (693, 40560), (702, 40040), (715, 39312), (720, 39039), (728, 38610), (756, 37180), (770, 36504), (780, 36036), (792, 35490), (819, 34320), (840, 33462), (845, 33264), (858, 32760), (880, 31941), (910, 30888), (924, 30420), (936, 30030), (945, 29744), (990, 28392), (1001, 28080), (1008, 27885), (1014, 27720), (1040, 27027), (1080, 26026), (1092, 25740), (1144, 24570), (1155, 24336), (1170, 24024), (1183, 23760), (1188, 23660), (1232, 22815), (1260, 22308), (1287, 21840), (1320, 21294), (1352, 20790), (1365, 20592), (1386, 20280), (1404, 20020), (1430, 19656), (1456, 19305), (1485, 18928), (1512, 18590), (1521, 18480), (1540, 18252), (1560, 18018), (1584, 17745), (1638, 17160), (1680, 16731), (1690, 16632), (1716, 16380), (1755, 16016), (1820, 15444), (1848, 15210), (1859, 15120), (1872, 15015), (1890, 14872), (1980, 14196), (2002, 14040), (2028, 13860), (2079, 13520), (2145, 13104), (2160, 13013), (2184, 12870), (2288, 12285), (2310, 12168), (2340, 12012), (2366, 11880), (2376, 11830), (2457, 11440), (2520, 11154), (2535, 11088), (2574, 10920), (2640, 10647), (2704, 10395), (2730, 10296), (2772, 10140), (2808, 10010), (2860, 9828), (2970, 9464), (3003, 9360), (3024, 9295), (3042, 9240), (3080, 9126), (3120, 9009), (3276, 8580), (3380, 8316), (3432, 8190), (3465, 8112), (3510, 8008), (3549, 7920), (3640, 7722), (3696, 7605), (3718, 7560), (3780, 7436), (3861, 7280), (3960, 7098), (4004, 7020), (4056, 6930), (4095, 6864), (4158, 6760), (4290, 6552), (4368, 6435), (4563, 6160), (4620, 6084), (4680, 6006), (4732, 5940), (4752, 5915), (4914, 5720), (5005, 5616), (5040, 5577), (5070, 5544), (5148, 5460)]