72960520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62897}}^1$

素因数の和:62937

約数の個数: 32

約数和(自身を含む): 169824600

約数和(自身を除く): 96864080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 62897, 125794, 251588, 314485, 503176, 628970, 1257940, 1824013, 2515880, 3648026, 7296052, 9120065, 14592104, 18240130, 36480260, 72960520]

約数ペア:

[(1, 72960520), (2, 36480260), (4, 18240130), (5, 14592104), (8, 9120065), (10, 7296052), (20, 3648026), (29, 2515880), (40, 1824013), (58, 1257940), (116, 628970), (145, 503176), (232, 314485), (290, 251588), (580, 125794), (1160, 62897)]