159135120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221021}}^1$

素因数の和:221040

約数の個数: 60

約数和(自身を含む): 534431196

約数和(自身を除く): 375296076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221021, 442042, 663063, 884084, 1105105, 1326126, 1768168, 1989189, 2210210, 2652252, 3315315, 3536336, 3978378, 4420420, 5304504, 6630630, 7956756, 8840840, 9945945, 10609008, 13261260, 15913512, 17681680, 19891890, 26522520, 31827024, 39783780, 53045040, 79567560, 159135120]

約数ペア:

[(1, 159135120), (2, 79567560), (3, 53045040), (4, 39783780), (5, 31827024), (6, 26522520), (8, 19891890), (9, 17681680), (10, 15913512), (12, 13261260), (15, 10609008), (16, 9945945), (18, 8840840), (20, 7956756), (24, 6630630), (30, 5304504), (36, 4420420), (40, 3978378), (45, 3536336), (48, 3315315), (60, 2652252), (72, 2210210), (80, 1989189), (90, 1768168), (120, 1326126), (144, 1105105), (180, 884084), (240, 663063), (360, 442042), (720, 221021)]