158981040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220807}}^1$

素因数の和:220826

約数の個数: 60

約数和(自身を含む): 533913744

約数和(自身を除く): 374932704

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, 220807, 441614, 662421, 883228, 1104035, 1324842, 1766456, 1987263, 2208070, 2649684, 3312105, 3532912, 3974526, 4416140, 5299368, 6624210, 7949052, 8832280, 9936315, 10598736, 13248420, 15898104, 17664560, 19872630, 26496840, 31796208, 39745260, 52993680, 79490520, 158981040]

約数ペア:

[(1, 158981040), (2, 79490520), (3, 52993680), (4, 39745260), (5, 31796208), (6, 26496840), (8, 19872630), (9, 17664560), (10, 15898104), (12, 13248420), (15, 10598736), (16, 9936315), (18, 8832280), (20, 7949052), (24, 6624210), (30, 5299368), (36, 4416140), (40, 3974526), (45, 3532912), (48, 3312105), (60, 2649684), (72, 2208070), (80, 1987263), (90, 1766456), (120, 1324842), (144, 1104035), (180, 883228), (240, 662421), (360, 441614), (720, 220807)]