80155560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667963}}^1$

素因数の和:667977

約数の個数: 32

約数和(自身を含む): 240467040

約数和(自身を除く): 160311480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667963, 1335926, 2003889, 2671852, 3339815, 4007778, 5343704, 6679630, 8015556, 10019445, 13359260, 16031112, 20038890, 26718520, 40077780, 80155560]

約数ペア:

[(1, 80155560), (2, 40077780), (3, 26718520), (4, 20038890), (5, 16031112), (6, 13359260), (8, 10019445), (10, 8015556), (12, 6679630), (15, 5343704), (20, 4007778), (24, 3339815), (30, 2671852), (40, 2003889), (60, 1335926), (120, 667963)]