103741520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 256322880

約数和(自身を除く): 152581360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 131, 152, 190, 262, 304, 380, 521, 524, 655, 760, 1042, 1048, 1310, 1520, 2084, 2096, 2489, 2605, 2620, 4168, 4978, 5210, 5240, 8336, 9899, 9956, 10420, 10480, 12445, 19798, 19912, 20840, 24890, 39596, 39824, 41680, 49495, 49780, 68251, 79192, 98990, 99560, 136502, 158384, 197980, 199120, 273004, 341255, 395960, 546008, 682510, 791920, 1092016, 1296769, 1365020, 2593538, 2730040, 5187076, 5460080, 6483845, 10374152, 12967690, 20748304, 25935380, 51870760, 103741520]

約数ペア:

[(1, 103741520), (2, 51870760), (4, 25935380), (5, 20748304), (8, 12967690), (10, 10374152), (16, 6483845), (19, 5460080), (20, 5187076), (38, 2730040), (40, 2593538), (76, 1365020), (80, 1296769), (95, 1092016), (131, 791920), (152, 682510), (190, 546008), (262, 395960), (304, 341255), (380, 273004), (521, 199120), (524, 197980), (655, 158384), (760, 136502), (1042, 99560), (1048, 98990), (1310, 79192), (1520, 68251), (2084, 49780), (2096, 49495), (2489, 41680), (2605, 39824), (2620, 39596), (4168, 24890), (4978, 20840), (5210, 19912), (5240, 19798), (8336, 12445), (9899, 10480), (9956, 10420)]