70907320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5557}}^1$

素因数の和:5608

約数の個数: 64

約数和(自身を含む): 180079200

約数和(自身を除く): 109171880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 5557, 6380, 11114, 12760, 22228, 27785, 44456, 55570, 61127, 111140, 122254, 161153, 222280, 244508, 305635, 322306, 489016, 611270, 644612, 805765, 1222540, 1289224, 1611530, 1772683, 2445080, 3223060, 3545366, 6446120, 7090732, 8863415, 14181464, 17726830, 35453660, 70907320]

約数ペア:

[(1, 70907320), (2, 35453660), (4, 17726830), (5, 14181464), (8, 8863415), (10, 7090732), (11, 6446120), (20, 3545366), (22, 3223060), (29, 2445080), (40, 1772683), (44, 1611530), (55, 1289224), (58, 1222540), (88, 805765), (110, 644612), (116, 611270), (145, 489016), (220, 322306), (232, 305635), (290, 244508), (319, 222280), (440, 161153), (580, 122254), (638, 111140), (1160, 61127), (1276, 55570), (1595, 44456), (2552, 27785), (3190, 22228), (5557, 12760), (6380, 11114)]