665202720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 384

約数和(自身を含む): 2622122496

約数和(自身を除く): 1956919776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 97, 104, 105, 112, 120, 130, 140, 156, 157, 160, 168, 182, 194, 195, 208, 210, 224, 240, 260, 273, 280, 291, 312, 314, 336, 364, 388, 390, 416, 420, 455, 471, 480, 485, 520, 546, 560, 582, 624, 628, 672, 679, 728, 776, 780, 785, 840, 910, 942, 970, 1040, 1092, 1099, 1120, 1164, 1248, 1256, 1261, 1358, 1365, 1455, 1456, 1552, 1560, 1570, 1680, 1820, 1884, 1940, 2037, 2041, 2080, 2184, 2198, 2328, 2355, 2512, 2522, 2716, 2730, 2910, 2912, 3104, 3120, 3140, 3297, 3360, 3395, 3640, 3768, 3783, 3880, 4074, 4082, 4368, 4396, 4656, 4710, 5024, 5044, 5432, 5460, 5495, 5820, 6123, 6240, 6280, 6305, 6594, 6790, 7280, 7536, 7566, 7760, 8148, 8164, 8736, 8792, 8827, 9312, 9420, 10088, 10185, 10205, 10864, 10920, 10990, 11640, 12246, 12560, 12610, 13188, 13580, 14287, 14560, 15072, 15132, 15229, 15520, 16296, 16328, 16485, 17584, 17654, 18840, 18915, 20176, 20370, 20410, 21728, 21840, 21980, 23280, 24492, 25120, 25220, 26376, 26481, 27160, 28574, 30264, 30458, 30615, 32592, 32656, 32970, 35168, 35308, 37680, 37830, 40352, 40740, 40820, 42861, 43680, 43960, 44135, 45687, 46560, 48984, 50440, 52752, 52962, 54320, 57148, 60528, 60916, 61230, 65184, 65312, 65940, 70616, 71435, 75360, 75660, 76145, 81480, 81640, 85722, 87920, 88270, 91374, 97968, 100880, 105504, 105924, 106603, 108640, 114296, 121056, 121832, 122460, 131880, 132405, 141232, 142870, 151320, 152290, 162960, 163280, 171444, 175840, 176540, 182748, 195936, 197977, 201760, 211848, 213206, 214305, 228435, 228592, 243664, 244920, 263760, 264810, 282464, 285740, 302640, 304580, 319809, 325920, 326560, 342888, 353080, 365496, 395954, 423696, 426412, 428610, 456870, 457184, 487328, 489840, 527520, 529620, 533015, 571480, 593931, 605280, 609160, 639618, 685776, 706160, 730992, 791908, 847392, 852824, 857220, 913740, 979680, 989885, 1059240, 1066030, 1142960, 1187862, 1218320, 1279236, 1371552, 1385839, 1412320, 1461984, 1583816, 1599045, 1705648, 1714440, 1827480, 1979770, 2118480, 2132060, 2285920, 2375724, 2436640, 2558472, 2771678, 2969655, 3167632, 3198090, 3411296, 3428880, 3654960, 3959540, 4157517, 4236960, 4264120, 4751448, 5116944, 5543356, 5939310, 6335264, 6396180, 6857760, 6929195, 7309920, 7919080, 8315034, 8528240, 9502896, 10233888, 11086712, 11878620, 12792360, 13858390, 15838160, 16630068, 17056480, 19005792, 20787585, 22173424, 23757240, 25584720, 27716780, 31676320, 33260136, 41575170, 44346848, 47514480, 51169440, 55433560, 66520272, 83150340, 95028960, 110867120, 133040544, 166300680, 221734240, 332601360, 665202720]

約数ペア:

[(1, 665202720), (2, 332601360), (3, 221734240), (4, 166300680), (5, 133040544), (6, 110867120), (7, 95028960), (8, 83150340), (10, 66520272), (12, 55433560), (13, 51169440), (14, 47514480), (15, 44346848), (16, 41575170), (20, 33260136), (21, 31676320), (24, 27716780), (26, 25584720), (28, 23757240), (30, 22173424), (32, 20787585), (35, 19005792), (39, 17056480), (40, 16630068), (42, 15838160), (48, 13858390), (52, 12792360), (56, 11878620), (60, 11086712), (65, 10233888), (70, 9502896), (78, 8528240), (80, 8315034), (84, 7919080), (91, 7309920), (96, 6929195), (97, 6857760), (104, 6396180), (105, 6335264), (112, 5939310), (120, 5543356), (130, 5116944), (140, 4751448), (156, 4264120), (157, 4236960), (160, 4157517), (168, 3959540), (182, 3654960), (194, 3428880), (195, 3411296), (208, 3198090), (210, 3167632), (224, 2969655), (240, 2771678), (260, 2558472), (273, 2436640), (280, 2375724), (291, 2285920), (312, 2132060), (314, 2118480), (336, 1979770), (364, 1827480), (388, 1714440), (390, 1705648), (416, 1599045), (420, 1583816), (455, 1461984), (471, 1412320), (480, 1385839), (485, 1371552), (520, 1279236), (546, 1218320), (560, 1187862), (582, 1142960), (624, 1066030), (628, 1059240), (672, 989885), (679, 979680), (728, 913740), (776, 857220), (780, 852824), (785, 847392), (840, 791908), (910, 730992), (942, 706160), (970, 685776), (1040, 639618), (1092, 609160), (1099, 605280), (1120, 593931), (1164, 571480), (1248, 533015), (1256, 529620), (1261, 527520), (1358, 489840), (1365, 487328), (1455, 457184), (1456, 456870), (1552, 428610), (1560, 426412), (1570, 423696), (1680, 395954), (1820, 365496), (1884, 353080), (1940, 342888), (2037, 326560), (2041, 325920), (2080, 319809), (2184, 304580), (2198, 302640), (2328, 285740), (2355, 282464), (2512, 264810), (2522, 263760), (2716, 244920), (2730, 243664), (2910, 228592), (2912, 228435), (3104, 214305), (3120, 213206), (3140, 211848), (3297, 201760), (3360, 197977), (3395, 195936), (3640, 182748), (3768, 176540), (3783, 175840), (3880, 171444), (4074, 163280), (4082, 162960), (4368, 152290), (4396, 151320), (4656, 142870), (4710, 141232), (5024, 132405), (5044, 131880), (5432, 122460), (5460, 121832), (5495, 121056), (5820, 114296), (6123, 108640), (6240, 106603), (6280, 105924), (6305, 105504), (6594, 100880), (6790, 97968), (7280, 91374), (7536, 88270), (7566, 87920), (7760, 85722), (8148, 81640), (8164, 81480), (8736, 76145), (8792, 75660), (8827, 75360), (9312, 71435), (9420, 70616), (10088, 65940), (10185, 65312), (10205, 65184), (10864, 61230), (10920, 60916), (10990, 60528), (11640, 57148), (12246, 54320), (12560, 52962), (12610, 52752), (13188, 50440), (13580, 48984), (14287, 46560), (14560, 45687), (15072, 44135), (15132, 43960), (15229, 43680), (15520, 42861), (16296, 40820), (16328, 40740), (16485, 40352), (17584, 37830), (17654, 37680), (18840, 35308), (18915, 35168), (20176, 32970), (20370, 32656), (20410, 32592), (21728, 30615), (21840, 30458), (21980, 30264), (23280, 28574), (24492, 27160), (25120, 26481), (25220, 26376)]