78887686520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1\times {\mathrm{11813}}^1$

素因数の和:14184

約数の個数: 64

約数和(自身を含む): 180022677120

約数和(自身を除く): 101134990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2287, 2920, 4574, 9148, 11435, 11813, 18296, 22870, 23626, 45740, 47252, 59065, 91480, 94504, 118130, 166951, 236260, 333902, 472520, 667804, 834755, 862349, 1335608, 1669510, 1724698, 3339020, 3449396, 4311745, 6678040, 6898792, 8623490, 17246980, 27016331, 34493960, 54032662, 108065324, 135081655, 216130648, 270163310, 540326620, 1080653240, 1972192163, 3944384326, 7888768652, 9860960815, 15777537304, 19721921630, 39443843260, 78887686520]

約数ペア:

[(1, 78887686520), (2, 39443843260), (4, 19721921630), (5, 15777537304), (8, 9860960815), (10, 7888768652), (20, 3944384326), (40, 1972192163), (73, 1080653240), (146, 540326620), (292, 270163310), (365, 216130648), (584, 135081655), (730, 108065324), (1460, 54032662), (2287, 34493960), (2920, 27016331), (4574, 17246980), (9148, 8623490), (11435, 6898792), (11813, 6678040), (18296, 4311745), (22870, 3449396), (23626, 3339020), (45740, 1724698), (47252, 1669510), (59065, 1335608), (91480, 862349), (94504, 834755), (118130, 667804), (166951, 472520), (236260, 333902)]