125176280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 291271680

約数和(自身を除く): 166095400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 508, 601, 635, 820, 1016, 1202, 1270, 1640, 2404, 2540, 3005, 4808, 5080, 5207, 6010, 10414, 12020, 20828, 24040, 24641, 26035, 41656, 49282, 52070, 76327, 98564, 104140, 123205, 152654, 197128, 208280, 246410, 305308, 381635, 492820, 610616, 763270, 985640, 1526540, 3053080, 3129407, 6258814, 12517628, 15647035, 25035256, 31294070, 62588140, 125176280]

約数ペア:

[(1, 125176280), (2, 62588140), (4, 31294070), (5, 25035256), (8, 15647035), (10, 12517628), (20, 6258814), (40, 3129407), (41, 3053080), (82, 1526540), (127, 985640), (164, 763270), (205, 610616), (254, 492820), (328, 381635), (410, 305308), (508, 246410), (601, 208280), (635, 197128), (820, 152654), (1016, 123205), (1202, 104140), (1270, 98564), (1640, 76327), (2404, 52070), (2540, 49282), (3005, 41656), (4808, 26035), (5080, 24641), (5207, 24040), (6010, 20828), (10414, 12020)]