82132640

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 125434720

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, 571, 580, 620, 899, 928, 992, 1142, 1160, 1240, 1798, 2284, 2320, 2480, 2855, 3596, 4495, 4568, 4640, 4960, 5710, 7192, 8990, 9136, 11420, 14384, 16559, 17701, 17980, 18272, 22840, 28768, 33118, 35402, 35960, 45680, 66236, 70804, 71920, 82795, 88505, 91360, 132472, 141608, 143840, 165590, 177010, 264944, 283216, 331180, 354020, 513329, 529888, 566432, 662360, 708040, 1026658, 1324720, 1416080, 2053316, 2566645, 2649440, 2832160, 4106632, 5133290, 8213264, 10266580, 16426528, 20533160, 41066320, 82132640]

約数ペア:

[(1, 82132640), (2, 41066320), (4, 20533160), (5, 16426528), (8, 10266580), (10, 8213264), (16, 5133290), (20, 4106632), (29, 2832160), (31, 2649440), (32, 2566645), (40, 2053316), (58, 1416080), (62, 1324720), (80, 1026658), (116, 708040), (124, 662360), (145, 566432), (155, 529888), (160, 513329), (232, 354020), (248, 331180), (290, 283216), (310, 264944), (464, 177010), (496, 165590), (571, 143840), (580, 141608), (620, 132472), (899, 91360), (928, 88505), (992, 82795), (1142, 71920), (1160, 70804), (1240, 66236), (1798, 45680), (2284, 35960), (2320, 35402), (2480, 33118), (2855, 28768), (3596, 22840), (4495, 18272), (4568, 17980), (4640, 17701), (4960, 16559), (5710, 14384), (7192, 11420), (8990, 9136)]