147480640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14867}}^1$

素因数の和:14915

約数の個数: 56

約数和(自身を含む): 362541312

約数和(自身を除く): 215060672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14867, 29734, 59468, 74335, 118936, 148670, 237872, 297340, 460877, 475744, 594680, 921754, 951488, 1189360, 1843508, 2304385, 2378720, 3687016, 4608770, 4757440, 7374032, 9217540, 14748064, 18435080, 29496128, 36870160, 73740320, 147480640]

約数ペア:

[(1, 147480640), (2, 73740320), (4, 36870160), (5, 29496128), (8, 18435080), (10, 14748064), (16, 9217540), (20, 7374032), (31, 4757440), (32, 4608770), (40, 3687016), (62, 2378720), (64, 2304385), (80, 1843508), (124, 1189360), (155, 951488), (160, 921754), (248, 594680), (310, 475744), (320, 460877), (496, 297340), (620, 237872), (992, 148670), (1240, 118936), (1984, 74335), (2480, 59468), (4960, 29734), (9920, 14867)]