61648480

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1231}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 146228544

約数和(自身を除く): 84580064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1231, 1252, 1565, 2462, 2504, 3130, 4924, 5008, 6155, 6260, 9848, 10016, 12310, 12520, 19696, 24620, 25040, 39392, 49240, 50080, 98480, 196960, 385303, 770606, 1541212, 1926515, 3082424, 3853030, 6164848, 7706060, 12329696, 15412120, 30824240, 61648480]

約数ペア:

[(1, 61648480), (2, 30824240), (4, 15412120), (5, 12329696), (8, 7706060), (10, 6164848), (16, 3853030), (20, 3082424), (32, 1926515), (40, 1541212), (80, 770606), (160, 385303), (313, 196960), (626, 98480), (1231, 50080), (1252, 49240), (1565, 39392), (2462, 25040), (2504, 24620), (3130, 19696), (4924, 12520), (5008, 12310), (6155, 10016), (6260, 9848)]