78301920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163129}}^1$

素因数の和:163147

約数の個数: 48

約数和(自身を含む): 246652560

約数和(自身を除く): 168350640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163129, 326258, 489387, 652516, 815645, 978774, 1305032, 1631290, 1957548, 2446935, 2610064, 3262580, 3915096, 4893870, 5220128, 6525160, 7830192, 9787740, 13050320, 15660384, 19575480, 26100640, 39150960, 78301920]

約数ペア:

[(1, 78301920), (2, 39150960), (3, 26100640), (4, 19575480), (5, 15660384), (6, 13050320), (8, 9787740), (10, 7830192), (12, 6525160), (15, 5220128), (16, 4893870), (20, 3915096), (24, 3262580), (30, 2610064), (32, 2446935), (40, 1957548), (48, 1631290), (60, 1305032), (80, 978774), (96, 815645), (120, 652516), (160, 489387), (240, 326258), (480, 163129)]