79347720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661231}}^1$

素因数の和:661245

約数の個数: 32

約数和(自身を含む): 238043520

約数和(自身を除く): 158695800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661231, 1322462, 1983693, 2644924, 3306155, 3967386, 5289848, 6612310, 7934772, 9918465, 13224620, 15869544, 19836930, 26449240, 39673860, 79347720]

約数ペア:

[(1, 79347720), (2, 39673860), (3, 26449240), (4, 19836930), (5, 15869544), (6, 13224620), (8, 9918465), (10, 7934772), (12, 6612310), (15, 5289848), (20, 3967386), (24, 3306155), (30, 2644924), (40, 1983693), (60, 1322462), (120, 661231)]