74940640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:596

約数の個数: 96

約数和(自身を含む): 189423360

約数和(自身を除く): 114482720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 521, 580, 620, 899, 928, 992, 1042, 1160, 1240, 1798, 2084, 2320, 2480, 2605, 3596, 4168, 4495, 4640, 4960, 5210, 7192, 8336, 8990, 10420, 14384, 15109, 16151, 16672, 17980, 20840, 28768, 30218, 32302, 35960, 41680, 60436, 64604, 71920, 75545, 80755, 83360, 120872, 129208, 143840, 151090, 161510, 241744, 258416, 302180, 323020, 468379, 483488, 516832, 604360, 646040, 936758, 1208720, 1292080, 1873516, 2341895, 2417440, 2584160, 3747032, 4683790, 7494064, 9367580, 14988128, 18735160, 37470320, 74940640]

約数ペア:

[(1, 74940640), (2, 37470320), (4, 18735160), (5, 14988128), (8, 9367580), (10, 7494064), (16, 4683790), (20, 3747032), (29, 2584160), (31, 2417440), (32, 2341895), (40, 1873516), (58, 1292080), (62, 1208720), (80, 936758), (116, 646040), (124, 604360), (145, 516832), (155, 483488), (160, 468379), (232, 323020), (248, 302180), (290, 258416), (310, 241744), (464, 161510), (496, 151090), (521, 143840), (580, 129208), (620, 120872), (899, 83360), (928, 80755), (992, 75545), (1042, 71920), (1160, 64604), (1240, 60436), (1798, 41680), (2084, 35960), (2320, 32302), (2480, 30218), (2605, 28768), (3596, 20840), (4168, 17980), (4495, 16672), (4640, 16151), (4960, 15109), (5210, 14384), (7192, 10420), (8336, 8990)]