156948829480

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1\times {\mathrm{15269}}^1$

素因数の和:16414

約数の個数: 64

約数和(自身を含む): 354717824400

約数和(自身を除く): 197768994920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 821, 1252, 1565, 1642, 2504, 3130, 3284, 4105, 6260, 6568, 8210, 12520, 15269, 16420, 30538, 32840, 61076, 76345, 122152, 152690, 256973, 305380, 513946, 610760, 1027892, 1284865, 2055784, 2569730, 4779197, 5139460, 9558394, 10278920, 12535849, 19116788, 23895985, 25071698, 38233576, 47791970, 50143396, 62679245, 95583940, 100286792, 125358490, 191167880, 250716980, 501433960, 3923720737, 7847441474, 15694882948, 19618603685, 31389765896, 39237207370, 78474414740, 156948829480]

約数ペア:

[(1, 156948829480), (2, 78474414740), (4, 39237207370), (5, 31389765896), (8, 19618603685), (10, 15694882948), (20, 7847441474), (40, 3923720737), (313, 501433960), (626, 250716980), (821, 191167880), (1252, 125358490), (1565, 100286792), (1642, 95583940), (2504, 62679245), (3130, 50143396), (3284, 47791970), (4105, 38233576), (6260, 25071698), (6568, 23895985), (8210, 19116788), (12520, 12535849), (15269, 10278920), (16420, 9558394), (30538, 5139460), (32840, 4779197), (61076, 2569730), (76345, 2055784), (122152, 1284865), (152690, 1027892), (256973, 610760), (305380, 513946)]