149881280

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 381853440

約数和(自身を除く): 231972160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 521, 580, 620, 899, 928, 992, 1042, 1160, 1240, 1798, 1856, 1984, 2084, 2320, 2480, 2605, 3596, 4168, 4495, 4640, 4960, 5210, 7192, 8336, 8990, 9280, 9920, 10420, 14384, 15109, 16151, 16672, 17980, 20840, 28768, 30218, 32302, 33344, 35960, 41680, 57536, 60436, 64604, 71920, 75545, 80755, 83360, 120872, 129208, 143840, 151090, 161510, 166720, 241744, 258416, 287680, 302180, 323020, 468379, 483488, 516832, 604360, 646040, 936758, 966976, 1033664, 1208720, 1292080, 1873516, 2341895, 2417440, 2584160, 3747032, 4683790, 4834880, 5168320, 7494064, 9367580, 14988128, 18735160, 29976256, 37470320, 74940640, 149881280]

約数ペア:

[(1, 149881280), (2, 74940640), (4, 37470320), (5, 29976256), (8, 18735160), (10, 14988128), (16, 9367580), (20, 7494064), (29, 5168320), (31, 4834880), (32, 4683790), (40, 3747032), (58, 2584160), (62, 2417440), (64, 2341895), (80, 1873516), (116, 1292080), (124, 1208720), (145, 1033664), (155, 966976), (160, 936758), (232, 646040), (248, 604360), (290, 516832), (310, 483488), (320, 468379), (464, 323020), (496, 302180), (521, 287680), (580, 258416), (620, 241744), (899, 166720), (928, 161510), (992, 151090), (1042, 143840), (1160, 129208), (1240, 120872), (1798, 83360), (1856, 80755), (1984, 75545), (2084, 71920), (2320, 64604), (2480, 60436), (2605, 57536), (3596, 41680), (4168, 35960), (4495, 33344), (4640, 32302), (4960, 30218), (5210, 28768), (7192, 20840), (8336, 17980), (8990, 16672), (9280, 16151), (9920, 15109), (10420, 14384)]