157027360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{20029}}^1$

素因数の和:20058

約数の個数: 72

約数和(自身を含む): 431566380

約数和(自身を除く): 274539020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 20029, 40058, 80116, 100145, 140203, 160232, 200290, 280406, 320464, 400580, 560812, 640928, 701015, 801160, 981421, 1121624, 1402030, 1602320, 1962842, 2243248, 2804060, 3204640, 3925684, 4486496, 4907105, 5608120, 7851368, 9814210, 11216240, 15702736, 19628420, 22432480, 31405472, 39256840, 78513680, 157027360]

約数ペア:

[(1, 157027360), (2, 78513680), (4, 39256840), (5, 31405472), (7, 22432480), (8, 19628420), (10, 15702736), (14, 11216240), (16, 9814210), (20, 7851368), (28, 5608120), (32, 4907105), (35, 4486496), (40, 3925684), (49, 3204640), (56, 2804060), (70, 2243248), (80, 1962842), (98, 1602320), (112, 1402030), (140, 1121624), (160, 981421), (196, 801160), (224, 701015), (245, 640928), (280, 560812), (392, 400580), (490, 320464), (560, 280406), (784, 200290), (980, 160232), (1120, 140203), (1568, 100145), (1960, 80116), (3920, 40058), (7840, 20029)]