79948120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7772

約数の個数: 64

約数和(自身を含む): 211164480

約数和(自身を除く): 131216360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7717, 10360, 15434, 30868, 38585, 54019, 61736, 77170, 108038, 154340, 216076, 270095, 285529, 308680, 432152, 540190, 571058, 1080380, 1142116, 1427645, 1998703, 2160760, 2284232, 2855290, 3997406, 5710580, 7994812, 9993515, 11421160, 15989624, 19987030, 39974060, 79948120]

約数ペア:

[(1, 79948120), (2, 39974060), (4, 19987030), (5, 15989624), (7, 11421160), (8, 9993515), (10, 7994812), (14, 5710580), (20, 3997406), (28, 2855290), (35, 2284232), (37, 2160760), (40, 1998703), (56, 1427645), (70, 1142116), (74, 1080380), (140, 571058), (148, 540190), (185, 432152), (259, 308680), (280, 285529), (296, 270095), (370, 216076), (518, 154340), (740, 108038), (1036, 77170), (1295, 61736), (1480, 54019), (2072, 38585), (2590, 30868), (5180, 15434), (7717, 10360)]