156983990320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{91967}}^1$

素因数の和:93122

約数の個数: 80

約数和(自身を含む): 384543959040

約数和(自身を除く): 227559968720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1123, 1520, 2246, 4492, 5615, 8984, 11230, 17968, 21337, 22460, 42674, 44920, 85348, 89840, 91967, 106685, 170696, 183934, 213370, 341392, 367868, 426740, 459835, 735736, 853480, 919670, 1471472, 1706960, 1747373, 1839340, 3494746, 3678680, 6989492, 7357360, 8736865, 13978984, 17473730, 27957968, 34947460, 69894920, 103278941, 139789840, 206557882, 413115764, 516394705, 826231528, 1032789410, 1652463056, 1962299879, 2065578820, 3924599758, 4131157640, 7849199516, 8262315280, 9811499395, 15698399032, 19622998790, 31396798064, 39245997580, 78491995160, 156983990320]

約数ペア:

[(1, 156983990320), (2, 78491995160), (4, 39245997580), (5, 31396798064), (8, 19622998790), (10, 15698399032), (16, 9811499395), (19, 8262315280), (20, 7849199516), (38, 4131157640), (40, 3924599758), (76, 2065578820), (80, 1962299879), (95, 1652463056), (152, 1032789410), (190, 826231528), (304, 516394705), (380, 413115764), (760, 206557882), (1123, 139789840), (1520, 103278941), (2246, 69894920), (4492, 34947460), (5615, 27957968), (8984, 17473730), (11230, 13978984), (17968, 8736865), (21337, 7357360), (22460, 6989492), (42674, 3678680), (44920, 3494746), (85348, 1839340), (89840, 1747373), (91967, 1706960), (106685, 1471472), (170696, 919670), (183934, 853480), (213370, 735736), (341392, 459835), (367868, 426740)]