1523080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 3855600

約数和(自身を除く): 2332520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 101, 104, 116, 130, 145, 202, 232, 260, 290, 377, 404, 505, 520, 580, 754, 808, 1010, 1160, 1313, 1508, 1885, 2020, 2626, 2929, 3016, 3770, 4040, 5252, 5858, 6565, 7540, 10504, 11716, 13130, 14645, 15080, 23432, 26260, 29290, 38077, 52520, 58580, 76154, 117160, 152308, 190385, 304616, 380770, 761540, 1523080]

約数ペア:

[(1, 1523080), (2, 761540), (4, 380770), (5, 304616), (8, 190385), (10, 152308), (13, 117160), (20, 76154), (26, 58580), (29, 52520), (40, 38077), (52, 29290), (58, 26260), (65, 23432), (101, 15080), (104, 14645), (116, 13130), (130, 11716), (145, 10504), (202, 7540), (232, 6565), (260, 5858), (290, 5252), (377, 4040), (404, 3770), (505, 3016), (520, 2929), (580, 2626), (754, 2020), (808, 1885), (1010, 1508), (1160, 1313)]