72172960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14551}}^1$

素因数の和:14597

約数の個数: 48

約数和(自身を含む): 176020992

約数和(自身を除く): 103848032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14551, 29102, 58204, 72755, 116408, 145510, 232816, 291020, 451081, 465632, 582040, 902162, 1164080, 1804324, 2255405, 2328160, 3608648, 4510810, 7217296, 9021620, 14434592, 18043240, 36086480, 72172960]

約数ペア:

[(1, 72172960), (2, 36086480), (4, 18043240), (5, 14434592), (8, 9021620), (10, 7217296), (16, 4510810), (20, 3608648), (31, 2328160), (32, 2255405), (40, 1804324), (62, 1164080), (80, 902162), (124, 582040), (155, 465632), (160, 451081), (248, 291020), (310, 232816), (496, 145510), (620, 116408), (992, 72755), (1240, 58204), (2480, 29102), (4960, 14551)]