76242640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 185988096

約数和(自身を除く): 109745456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 248, 284, 310, 355, 433, 496, 568, 620, 710, 866, 1136, 1240, 1420, 1732, 2165, 2201, 2480, 2840, 3464, 4330, 4402, 5680, 6928, 8660, 8804, 11005, 13423, 17320, 17608, 22010, 26846, 30743, 34640, 35216, 44020, 53692, 61486, 67115, 88040, 107384, 122972, 134230, 153715, 176080, 214768, 245944, 268460, 307430, 491888, 536920, 614860, 953033, 1073840, 1229720, 1906066, 2459440, 3812132, 4765165, 7624264, 9530330, 15248528, 19060660, 38121320, 76242640]

約数ペア:

[(1, 76242640), (2, 38121320), (4, 19060660), (5, 15248528), (8, 9530330), (10, 7624264), (16, 4765165), (20, 3812132), (31, 2459440), (40, 1906066), (62, 1229720), (71, 1073840), (80, 953033), (124, 614860), (142, 536920), (155, 491888), (248, 307430), (284, 268460), (310, 245944), (355, 214768), (433, 176080), (496, 153715), (568, 134230), (620, 122972), (710, 107384), (866, 88040), (1136, 67115), (1240, 61486), (1420, 53692), (1732, 44020), (2165, 35216), (2201, 34640), (2480, 30743), (2840, 26846), (3464, 22010), (4330, 17608), (4402, 17320), (5680, 13423), (6928, 11005), (8660, 8804)]