152491480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3967}}^1$

素因数の和:4040

約数の個数: 48

約数和(自身を含む): 354620160

約数和(自身を除く): 202128680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 3967, 4805, 7688, 7934, 9610, 15868, 19220, 19835, 31736, 38440, 39670, 79340, 122977, 158680, 245954, 491908, 614885, 983816, 1229770, 2459540, 3812287, 4919080, 7624574, 15249148, 19061435, 30498296, 38122870, 76245740, 152491480]

約数ペア:

[(1, 152491480), (2, 76245740), (4, 38122870), (5, 30498296), (8, 19061435), (10, 15249148), (20, 7624574), (31, 4919080), (40, 3812287), (62, 2459540), (124, 1229770), (155, 983816), (248, 614885), (310, 491908), (620, 245954), (961, 158680), (1240, 122977), (1922, 79340), (3844, 39670), (3967, 38440), (4805, 31736), (7688, 19835), (7934, 19220), (9610, 15868)]