130208120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 337176000

約数和(自身を除く): 206967880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 3121, 4172, 5215, 5960, 6242, 8344, 10430, 12484, 15605, 20860, 21847, 24968, 31210, 41720, 43694, 62420, 87388, 109235, 124840, 174776, 218470, 436940, 465029, 873880, 930058, 1860116, 2325145, 3255203, 3720232, 4650290, 6510406, 9300580, 13020812, 16276015, 18601160, 26041624, 32552030, 65104060, 130208120]

約数ペア:

[(1, 130208120), (2, 65104060), (4, 32552030), (5, 26041624), (7, 18601160), (8, 16276015), (10, 13020812), (14, 9300580), (20, 6510406), (28, 4650290), (35, 3720232), (40, 3255203), (56, 2325145), (70, 1860116), (140, 930058), (149, 873880), (280, 465029), (298, 436940), (596, 218470), (745, 174776), (1043, 124840), (1192, 109235), (1490, 87388), (2086, 62420), (2980, 43694), (3121, 41720), (4172, 31210), (5215, 24968), (5960, 21847), (6242, 20860), (8344, 15605), (10430, 12484)]