15702847640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{391397}}^1$

素因数の和:391484

約数の個数: 64

約数和(自身を含む): 38043885600

約数和(自身を除く): 22341037960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 391397, 782794, 1565588, 1956985, 3131176, 3913970, 6653749, 7827940, 13307498, 15655880, 23092423, 26614996, 33268745, 46184846, 53229992, 66537490, 92369692, 115462115, 133074980, 184739384, 230924230, 266149960, 392571191, 461848460, 785142382, 923696920, 1570284764, 1962855955, 3140569528, 3925711910, 7851423820, 15702847640]

約数ペア:

[(1, 15702847640), (2, 7851423820), (4, 3925711910), (5, 3140569528), (8, 1962855955), (10, 1570284764), (17, 923696920), (20, 785142382), (34, 461848460), (40, 392571191), (59, 266149960), (68, 230924230), (85, 184739384), (118, 133074980), (136, 115462115), (170, 92369692), (236, 66537490), (295, 53229992), (340, 46184846), (472, 33268745), (590, 26614996), (680, 23092423), (1003, 15655880), (1180, 13307498), (2006, 7827940), (2360, 6653749), (4012, 3913970), (5015, 3131176), (8024, 1956985), (10030, 1565588), (20060, 782794), (40120, 391397)]