116139640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 271584000

約数和(自身を除く): 155444360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 229, 248, 310, 409, 458, 620, 818, 916, 1145, 1240, 1636, 1832, 2045, 2290, 3272, 4090, 4580, 7099, 8180, 9160, 12679, 14198, 16360, 25358, 28396, 35495, 50716, 56792, 63395, 70990, 93661, 101432, 126790, 141980, 187322, 253580, 283960, 374644, 468305, 507160, 749288, 936610, 1873220, 2903491, 3746440, 5806982, 11613964, 14517455, 23227928, 29034910, 58069820, 116139640]

約数ペア:

[(1, 116139640), (2, 58069820), (4, 29034910), (5, 23227928), (8, 14517455), (10, 11613964), (20, 5806982), (31, 3746440), (40, 2903491), (62, 1873220), (124, 936610), (155, 749288), (229, 507160), (248, 468305), (310, 374644), (409, 283960), (458, 253580), (620, 187322), (818, 141980), (916, 126790), (1145, 101432), (1240, 93661), (1636, 70990), (1832, 63395), (2045, 56792), (2290, 50716), (3272, 35495), (4090, 28396), (4580, 25358), (7099, 16360), (8180, 14198), (9160, 12679)]