118511320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 275788800

約数和(自身を除く): 157277480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 508, 569, 635, 820, 1016, 1138, 1270, 1640, 2276, 2540, 2845, 4552, 5080, 5207, 5690, 10414, 11380, 20828, 22760, 23329, 26035, 41656, 46658, 52070, 72263, 93316, 104140, 116645, 144526, 186632, 208280, 233290, 289052, 361315, 466580, 578104, 722630, 933160, 1445260, 2890520, 2962783, 5925566, 11851132, 14813915, 23702264, 29627830, 59255660, 118511320]

約数ペア:

[(1, 118511320), (2, 59255660), (4, 29627830), (5, 23702264), (8, 14813915), (10, 11851132), (20, 5925566), (40, 2962783), (41, 2890520), (82, 1445260), (127, 933160), (164, 722630), (205, 578104), (254, 466580), (328, 361315), (410, 289052), (508, 233290), (569, 208280), (635, 186632), (820, 144526), (1016, 116645), (1138, 104140), (1270, 93316), (1640, 72263), (2276, 52070), (2540, 46658), (2845, 41656), (4552, 26035), (5080, 23329), (5207, 22760), (5690, 20828), (10414, 11380)]