8181240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 24883200

約数和(自身を除く): 16701960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 863, 948, 1185, 1580, 1726, 1896, 2370, 2589, 3160, 3452, 4315, 4740, 5178, 6904, 8630, 9480, 10356, 12945, 17260, 20712, 25890, 34520, 51780, 68177, 103560, 136354, 204531, 272708, 340885, 409062, 545416, 681770, 818124, 1022655, 1363540, 1636248, 2045310, 2727080, 4090620, 8181240]

約数ペア:

[(1, 8181240), (2, 4090620), (3, 2727080), (4, 2045310), (5, 1636248), (6, 1363540), (8, 1022655), (10, 818124), (12, 681770), (15, 545416), (20, 409062), (24, 340885), (30, 272708), (40, 204531), (60, 136354), (79, 103560), (120, 68177), (158, 51780), (237, 34520), (316, 25890), (395, 20712), (474, 17260), (632, 12945), (790, 10356), (863, 9480), (948, 8630), (1185, 6904), (1580, 5178), (1726, 4740), (1896, 4315), (2370, 3452), (2589, 3160)]