84504720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4457}}^1$

素因数の和:4552

約数の個数: 80

約数和(自身を含む): 265340160

約数和(自身を除く): 180835440

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, 4457, 4740, 6320, 8914, 9480, 13371, 17828, 18960, 22285, 26742, 35656, 44570, 53484, 66855, 71312, 89140, 106968, 133710, 178280, 213936, 267420, 352103, 356560, 534840, 704206, 1056309, 1069680, 1408412, 1760515, 2112618, 2816824, 3521030, 4225236, 5281545, 5633648, 7042060, 8450472, 10563090, 14084120, 16900944, 21126180, 28168240, 42252360, 84504720]

約数ペア:

[(1, 84504720), (2, 42252360), (3, 28168240), (4, 21126180), (5, 16900944), (6, 14084120), (8, 10563090), (10, 8450472), (12, 7042060), (15, 5633648), (16, 5281545), (20, 4225236), (24, 3521030), (30, 2816824), (40, 2112618), (48, 1760515), (60, 1408412), (79, 1069680), (80, 1056309), (120, 704206), (158, 534840), (237, 356560), (240, 352103), (316, 267420), (395, 213936), (474, 178280), (632, 133710), (790, 106968), (948, 89140), (1185, 71312), (1264, 66855), (1580, 53484), (1896, 44570), (2370, 35656), (3160, 26742), (3792, 22285), (4457, 18960), (4740, 17828), (6320, 13371), (8914, 9480)]