156978680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10037}}^1$

素因数の和:10088

約数の個数: 64

約数和(自身を含む): 390277440

約数和(自身を除く): 233298760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 10037, 15640, 20074, 40148, 50185, 80296, 100370, 170629, 200740, 230851, 341258, 401480, 461702, 682516, 853145, 923404, 1154255, 1365032, 1706290, 1846808, 2308510, 3412580, 3924467, 4617020, 6825160, 7848934, 9234040, 15697868, 19622335, 31395736, 39244670, 78489340, 156978680]

約数ペア:

[(1, 156978680), (2, 78489340), (4, 39244670), (5, 31395736), (8, 19622335), (10, 15697868), (17, 9234040), (20, 7848934), (23, 6825160), (34, 4617020), (40, 3924467), (46, 3412580), (68, 2308510), (85, 1846808), (92, 1706290), (115, 1365032), (136, 1154255), (170, 923404), (184, 853145), (230, 682516), (340, 461702), (391, 401480), (460, 341258), (680, 230851), (782, 200740), (920, 170629), (1564, 100370), (1955, 80296), (3128, 50185), (3910, 40148), (7820, 20074), (10037, 15640)]