425107280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2707}}^1$

素因数の和:2884

約数の個数: 80

約数和(自身を含む): 1071848064

約数和(自身を除く): 646740784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 755, 1040, 1208, 1510, 1963, 2416, 2707, 3020, 3926, 5414, 6040, 7852, 9815, 10828, 12080, 13535, 15704, 19630, 21656, 27070, 31408, 35191, 39260, 43312, 54140, 70382, 78520, 108280, 140764, 157040, 175955, 216560, 281528, 351910, 408757, 563056, 703820, 817514, 1407640, 1635028, 2043785, 2815280, 3270056, 4087570, 5313841, 6540112, 8175140, 10627682, 16350280, 21255364, 26569205, 32700560, 42510728, 53138410, 85021456, 106276820, 212553640, 425107280]

約数ペア:

[(1, 425107280), (2, 212553640), (4, 106276820), (5, 85021456), (8, 53138410), (10, 42510728), (13, 32700560), (16, 26569205), (20, 21255364), (26, 16350280), (40, 10627682), (52, 8175140), (65, 6540112), (80, 5313841), (104, 4087570), (130, 3270056), (151, 2815280), (208, 2043785), (260, 1635028), (302, 1407640), (520, 817514), (604, 703820), (755, 563056), (1040, 408757), (1208, 351910), (1510, 281528), (1963, 216560), (2416, 175955), (2707, 157040), (3020, 140764), (3926, 108280), (5414, 78520), (6040, 70382), (7852, 54140), (9815, 43312), (10828, 39260), (12080, 35191), (13535, 31408), (15704, 27070), (19630, 21656)]