152717320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11131}}^1$

素因数の和:11163

約数の個数: 64

約数和(自身を含む): 400752000

約数和(自身を除く): 248034680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 11131, 13720, 22262, 44524, 55655, 77917, 89048, 111310, 155834, 222620, 311668, 389585, 445240, 545419, 623336, 779170, 1090838, 1558340, 2181676, 2727095, 3116680, 3817933, 4363352, 5454190, 7635866, 10908380, 15271732, 19089665, 21816760, 30543464, 38179330, 76358660, 152717320]

約数ペア:

[(1, 152717320), (2, 76358660), (4, 38179330), (5, 30543464), (7, 21816760), (8, 19089665), (10, 15271732), (14, 10908380), (20, 7635866), (28, 5454190), (35, 4363352), (40, 3817933), (49, 3116680), (56, 2727095), (70, 2181676), (98, 1558340), (140, 1090838), (196, 779170), (245, 623336), (280, 545419), (343, 445240), (392, 389585), (490, 311668), (686, 222620), (980, 155834), (1372, 111310), (1715, 89048), (1960, 77917), (2744, 55655), (3430, 44524), (6860, 22262), (11131, 13720)]