7657843640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{4909}}^1$

素因数の和:5640

約数の個数: 64

約数和(自身を含む): 17552268000

約数和(自身を除く): 9894424360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 661, 1180, 1322, 2360, 2644, 3305, 4909, 5288, 6610, 9818, 13220, 19636, 24545, 26440, 38999, 39272, 49090, 77998, 98180, 155996, 194995, 196360, 289631, 311992, 389990, 579262, 779980, 1158524, 1448155, 1559960, 2317048, 2896310, 3244849, 5792620, 6489698, 11585240, 12979396, 16224245, 25958792, 32448490, 64896980, 129793960, 191446091, 382892182, 765784364, 957230455, 1531568728, 1914460910, 3828921820, 7657843640]

約数ペア:

[(1, 7657843640), (2, 3828921820), (4, 1914460910), (5, 1531568728), (8, 957230455), (10, 765784364), (20, 382892182), (40, 191446091), (59, 129793960), (118, 64896980), (236, 32448490), (295, 25958792), (472, 16224245), (590, 12979396), (661, 11585240), (1180, 6489698), (1322, 5792620), (2360, 3244849), (2644, 2896310), (3305, 2317048), (4909, 1559960), (5288, 1448155), (6610, 1158524), (9818, 779980), (13220, 579262), (19636, 389990), (24545, 311992), (26440, 289631), (38999, 196360), (39272, 194995), (49090, 155996), (77998, 98180)]