144345920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14551}}^1$

素因数の和:14599

約数の個数: 56

約数和(自身を含む): 354835968

約数和(自身を除く): 210490048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14551, 29102, 58204, 72755, 116408, 145510, 232816, 291020, 451081, 465632, 582040, 902162, 931264, 1164080, 1804324, 2255405, 2328160, 3608648, 4510810, 4656320, 7217296, 9021620, 14434592, 18043240, 28869184, 36086480, 72172960, 144345920]

約数ペア:

[(1, 144345920), (2, 72172960), (4, 36086480), (5, 28869184), (8, 18043240), (10, 14434592), (16, 9021620), (20, 7217296), (31, 4656320), (32, 4510810), (40, 3608648), (62, 2328160), (64, 2255405), (80, 1804324), (124, 1164080), (155, 931264), (160, 902162), (248, 582040), (310, 465632), (320, 451081), (496, 291020), (620, 232816), (992, 145510), (1240, 116408), (1984, 72755), (2480, 58204), (4960, 29102), (9920, 14551)]