80409360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4241}}^1$

素因数の和:4336

約数の個数: 80

約数和(自身を含む): 252483840

約数和(自身を除く): 172074480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4241, 4740, 6320, 8482, 9480, 12723, 16964, 18960, 21205, 25446, 33928, 42410, 50892, 63615, 67856, 84820, 101784, 127230, 169640, 203568, 254460, 335039, 339280, 508920, 670078, 1005117, 1017840, 1340156, 1675195, 2010234, 2680312, 3350390, 4020468, 5025585, 5360624, 6700780, 8040936, 10051170, 13401560, 16081872, 20102340, 26803120, 40204680, 80409360]

約数ペア:

[(1, 80409360), (2, 40204680), (3, 26803120), (4, 20102340), (5, 16081872), (6, 13401560), (8, 10051170), (10, 8040936), (12, 6700780), (15, 5360624), (16, 5025585), (20, 4020468), (24, 3350390), (30, 2680312), (40, 2010234), (48, 1675195), (60, 1340156), (79, 1017840), (80, 1005117), (120, 670078), (158, 508920), (237, 339280), (240, 335039), (316, 254460), (395, 203568), (474, 169640), (632, 127230), (790, 101784), (948, 84820), (1185, 67856), (1264, 63615), (1580, 50892), (1896, 42410), (2370, 33928), (3160, 25446), (3792, 21205), (4241, 18960), (4740, 16964), (6320, 12723), (8482, 9480)]