65620240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3224

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 113511152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3167, 4144, 5180, 6334, 10360, 12668, 15835, 20720, 22169, 25336, 31670, 44338, 50672, 63340, 88676, 110845, 117179, 126680, 177352, 221690, 234358, 253360, 354704, 443380, 468716, 585895, 820253, 886760, 937432, 1171790, 1640506, 1773520, 1874864, 2343580, 3281012, 4101265, 4687160, 6562024, 8202530, 9374320, 13124048, 16405060, 32810120, 65620240]

約数ペア:

[(1, 65620240), (2, 32810120), (4, 16405060), (5, 13124048), (7, 9374320), (8, 8202530), (10, 6562024), (14, 4687160), (16, 4101265), (20, 3281012), (28, 2343580), (35, 1874864), (37, 1773520), (40, 1640506), (56, 1171790), (70, 937432), (74, 886760), (80, 820253), (112, 585895), (140, 468716), (148, 443380), (185, 354704), (259, 253360), (280, 234358), (296, 221690), (370, 177352), (518, 126680), (560, 117179), (592, 110845), (740, 88676), (1036, 63340), (1295, 50672), (1480, 44338), (2072, 31670), (2590, 25336), (2960, 22169), (3167, 20720), (4144, 15835), (5180, 12668), (6334, 10360)]