80908680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674239}}^1$

素因数の和:674253

約数の個数: 32

約数和(自身を含む): 242726400

約数和(自身を除く): 161817720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674239, 1348478, 2022717, 2696956, 3371195, 4045434, 5393912, 6742390, 8090868, 10113585, 13484780, 16181736, 20227170, 26969560, 40454340, 80908680]

約数ペア:

[(1, 80908680), (2, 40454340), (3, 26969560), (4, 20227170), (5, 16181736), (6, 13484780), (8, 10113585), (10, 8090868), (12, 6742390), (15, 5393912), (20, 4045434), (24, 3371195), (30, 2696956), (40, 2022717), (60, 1348478), (120, 674239)]