60520040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 156332160

約数和(自身を除く): 95812120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 653, 662, 1306, 1324, 1655, 2317, 2612, 2648, 3265, 3310, 4571, 4634, 5224, 6530, 6620, 9142, 9268, 11585, 13060, 13240, 18284, 18536, 22855, 23170, 26120, 36568, 45710, 46340, 91420, 92680, 182840, 216143, 432286, 864572, 1080715, 1513001, 1729144, 2161430, 3026002, 4322860, 6052004, 7565005, 8645720, 12104008, 15130010, 30260020, 60520040]

約数ペア:

[(1, 60520040), (2, 30260020), (4, 15130010), (5, 12104008), (7, 8645720), (8, 7565005), (10, 6052004), (14, 4322860), (20, 3026002), (28, 2161430), (35, 1729144), (40, 1513001), (56, 1080715), (70, 864572), (140, 432286), (280, 216143), (331, 182840), (653, 92680), (662, 91420), (1306, 46340), (1324, 45710), (1655, 36568), (2317, 26120), (2612, 23170), (2648, 22855), (3265, 18536), (3310, 18284), (4571, 13240), (4634, 13060), (5224, 11585), (6530, 9268), (6620, 9142)]