119871680

素因数分解:

$2^6\times 5^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1257

約数の個数: 56

約数和(自身を含む): 286390080

約数和(自身を除く): 166518400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 521, 719, 1042, 1438, 2084, 2605, 2876, 3595, 4168, 5210, 5752, 7190, 8336, 10420, 11504, 14380, 16672, 20840, 23008, 28760, 33344, 41680, 46016, 57520, 83360, 115040, 166720, 230080, 374599, 749198, 1498396, 1872995, 2996792, 3745990, 5993584, 7491980, 11987168, 14983960, 23974336, 29967920, 59935840, 119871680]

約数ペア:

[(1, 119871680), (2, 59935840), (4, 29967920), (5, 23974336), (8, 14983960), (10, 11987168), (16, 7491980), (20, 5993584), (32, 3745990), (40, 2996792), (64, 1872995), (80, 1498396), (160, 749198), (320, 374599), (521, 230080), (719, 166720), (1042, 115040), (1438, 83360), (2084, 57520), (2605, 46016), (2876, 41680), (3595, 33344), (4168, 28760), (5210, 23008), (5752, 20840), (7190, 16672), (8336, 14380), (10420, 11504)]