64336980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 188409312

約数和(自身を除く): 124072332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2027, 2116, 2645, 3174, 4054, 5290, 6081, 6348, 7935, 8108, 10135, 10580, 12162, 15870, 20270, 24324, 30405, 31740, 40540, 46621, 60810, 93242, 121620, 139863, 186484, 233105, 279726, 466210, 559452, 699315, 932420, 1072283, 1398630, 2144566, 2797260, 3216849, 4289132, 5361415, 6433698, 10722830, 12867396, 16084245, 21445660, 32168490, 64336980]

約数ペア:

[(1, 64336980), (2, 32168490), (3, 21445660), (4, 16084245), (5, 12867396), (6, 10722830), (10, 6433698), (12, 5361415), (15, 4289132), (20, 3216849), (23, 2797260), (30, 2144566), (46, 1398630), (60, 1072283), (69, 932420), (92, 699315), (115, 559452), (138, 466210), (230, 279726), (276, 233105), (345, 186484), (460, 139863), (529, 121620), (690, 93242), (1058, 60810), (1380, 46621), (1587, 40540), (2027, 31740), (2116, 30405), (2645, 24324), (3174, 20270), (4054, 15870), (5290, 12162), (6081, 10580), (6348, 10135), (7935, 8108)]