66990560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 201180672

約数和(自身を除く): 134190112

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 107, 112, 130, 140, 160, 172, 182, 208, 214, 215, 224, 260, 280, 301, 344, 364, 416, 428, 430, 455, 520, 535, 559, 560, 602, 688, 728, 749, 856, 860, 910, 1040, 1070, 1118, 1120, 1204, 1376, 1391, 1456, 1498, 1505, 1712, 1720, 1820, 2080, 2140, 2236, 2408, 2782, 2795, 2912, 2996, 3010, 3424, 3440, 3640, 3745, 3913, 4280, 4472, 4601, 4816, 5564, 5590, 5992, 6020, 6880, 6955, 7280, 7490, 7826, 8560, 8944, 9202, 9632, 9737, 11128, 11180, 11984, 12040, 13910, 14560, 14980, 15652, 17120, 17888, 18404, 19474, 19565, 22256, 22360, 23005, 23968, 24080, 27820, 29960, 31304, 32207, 36808, 38948, 39130, 44512, 44720, 46010, 48160, 48685, 55640, 59813, 59920, 62608, 64414, 73616, 77896, 78260, 89440, 92020, 97370, 111280, 119626, 119840, 125216, 128828, 147232, 155792, 156520, 161035, 184040, 194740, 222560, 239252, 257656, 299065, 311584, 313040, 322070, 368080, 389480, 418691, 478504, 515312, 598130, 626080, 644140, 736160, 778960, 837382, 957008, 1030624, 1196260, 1288280, 1557920, 1674764, 1914016, 2093455, 2392520, 2576560, 3349528, 4186910, 4785040, 5153120, 6699056, 8373820, 9570080, 13398112, 16747640, 33495280, 66990560]

約数ペア:

[(1, 66990560), (2, 33495280), (4, 16747640), (5, 13398112), (7, 9570080), (8, 8373820), (10, 6699056), (13, 5153120), (14, 4785040), (16, 4186910), (20, 3349528), (26, 2576560), (28, 2392520), (32, 2093455), (35, 1914016), (40, 1674764), (43, 1557920), (52, 1288280), (56, 1196260), (65, 1030624), (70, 957008), (80, 837382), (86, 778960), (91, 736160), (104, 644140), (107, 626080), (112, 598130), (130, 515312), (140, 478504), (160, 418691), (172, 389480), (182, 368080), (208, 322070), (214, 313040), (215, 311584), (224, 299065), (260, 257656), (280, 239252), (301, 222560), (344, 194740), (364, 184040), (416, 161035), (428, 156520), (430, 155792), (455, 147232), (520, 128828), (535, 125216), (559, 119840), (560, 119626), (602, 111280), (688, 97370), (728, 92020), (749, 89440), (856, 78260), (860, 77896), (910, 73616), (1040, 64414), (1070, 62608), (1118, 59920), (1120, 59813), (1204, 55640), (1376, 48685), (1391, 48160), (1456, 46010), (1498, 44720), (1505, 44512), (1712, 39130), (1720, 38948), (1820, 36808), (2080, 32207), (2140, 31304), (2236, 29960), (2408, 27820), (2782, 24080), (2795, 23968), (2912, 23005), (2996, 22360), (3010, 22256), (3424, 19565), (3440, 19474), (3640, 18404), (3745, 17888), (3913, 17120), (4280, 15652), (4472, 14980), (4601, 14560), (4816, 13910), (5564, 12040), (5590, 11984), (5992, 11180), (6020, 11128), (6880, 9737), (6955, 9632), (7280, 9202), (7490, 8944), (7826, 8560)]