66673662080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{4877}}^1$

素因数の和:5458

約数の個数: 128

約数和(自身を含む): 163626266160

約数和(自身を除く): 96952604080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 521, 640, 656, 820, 1042, 1312, 1640, 2084, 2605, 2624, 3280, 4168, 4877, 5210, 5248, 6560, 8336, 9754, 10420, 13120, 16672, 19508, 20840, 21361, 24385, 26240, 33344, 39016, 41680, 42722, 48770, 66688, 78032, 83360, 85444, 97540, 106805, 156064, 166720, 170888, 195080, 199957, 213610, 312128, 333440, 341776, 390160, 399914, 427220, 624256, 683552, 780320, 799828, 854440, 999785, 1367104, 1560640, 1599656, 1708880, 1999570, 2540917, 2734208, 3121280, 3199312, 3417760, 3999140, 5081834, 6398624, 6835520, 7998280, 10163668, 12704585, 12797248, 13671040, 15996560, 20327336, 25409170, 25594496, 31993120, 40654672, 50818340, 63986240, 81309344, 101636680, 104177597, 127972480, 162618688, 203273360, 208355194, 325237376, 406546720, 416710388, 520887985, 813093440, 833420776, 1041775970, 1626186880, 1666841552, 2083551940, 3333683104, 4167103880, 6667366208, 8334207760, 13334732416, 16668415520, 33336831040, 66673662080]

約数ペア:

[(1, 66673662080), (2, 33336831040), (4, 16668415520), (5, 13334732416), (8, 8334207760), (10, 6667366208), (16, 4167103880), (20, 3333683104), (32, 2083551940), (40, 1666841552), (41, 1626186880), (64, 1041775970), (80, 833420776), (82, 813093440), (128, 520887985), (160, 416710388), (164, 406546720), (205, 325237376), (320, 208355194), (328, 203273360), (410, 162618688), (521, 127972480), (640, 104177597), (656, 101636680), (820, 81309344), (1042, 63986240), (1312, 50818340), (1640, 40654672), (2084, 31993120), (2605, 25594496), (2624, 25409170), (3280, 20327336), (4168, 15996560), (4877, 13671040), (5210, 12797248), (5248, 12704585), (6560, 10163668), (8336, 7998280), (9754, 6835520), (10420, 6398624), (13120, 5081834), (16672, 3999140), (19508, 3417760), (20840, 3199312), (21361, 3121280), (24385, 2734208), (26240, 2540917), (33344, 1999570), (39016, 1708880), (41680, 1599656), (42722, 1560640), (48770, 1367104), (66688, 999785), (78032, 854440), (83360, 799828), (85444, 780320), (97540, 683552), (106805, 624256), (156064, 427220), (166720, 399914), (170888, 390160), (195080, 341776), (199957, 333440), (213610, 312128)]