120828640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 296817696

約数和(自身を除く): 175989056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 113, 160, 163, 164, 205, 226, 326, 328, 410, 452, 565, 652, 656, 815, 820, 904, 1130, 1304, 1312, 1630, 1640, 1808, 2260, 2608, 3260, 3280, 3616, 4520, 4633, 5216, 6520, 6560, 6683, 9040, 9266, 13040, 13366, 18080, 18419, 18532, 23165, 26080, 26732, 33415, 36838, 37064, 46330, 53464, 66830, 73676, 74128, 92095, 92660, 106928, 133660, 147352, 148256, 184190, 185320, 213856, 267320, 294704, 368380, 370640, 534640, 589408, 736760, 741280, 755179, 1069280, 1473520, 1510358, 2947040, 3020716, 3775895, 6041432, 7551790, 12082864, 15103580, 24165728, 30207160, 60414320, 120828640]

約数ペア:

[(1, 120828640), (2, 60414320), (4, 30207160), (5, 24165728), (8, 15103580), (10, 12082864), (16, 7551790), (20, 6041432), (32, 3775895), (40, 3020716), (41, 2947040), (80, 1510358), (82, 1473520), (113, 1069280), (160, 755179), (163, 741280), (164, 736760), (205, 589408), (226, 534640), (326, 370640), (328, 368380), (410, 294704), (452, 267320), (565, 213856), (652, 185320), (656, 184190), (815, 148256), (820, 147352), (904, 133660), (1130, 106928), (1304, 92660), (1312, 92095), (1630, 74128), (1640, 73676), (1808, 66830), (2260, 53464), (2608, 46330), (3260, 37064), (3280, 36838), (3616, 33415), (4520, 26732), (4633, 26080), (5216, 23165), (6520, 18532), (6560, 18419), (6683, 18080), (9040, 13366), (9266, 13040)]