77947680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162391}}^1$

素因数の和:162409

約数の個数: 48

約数和(自身を含む): 245536704

約数和(自身を除く): 167589024

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, 162391, 324782, 487173, 649564, 811955, 974346, 1299128, 1623910, 1948692, 2435865, 2598256, 3247820, 3897384, 4871730, 5196512, 6495640, 7794768, 9743460, 12991280, 15589536, 19486920, 25982560, 38973840, 77947680]

約数ペア:

[(1, 77947680), (2, 38973840), (3, 25982560), (4, 19486920), (5, 15589536), (6, 12991280), (8, 9743460), (10, 7794768), (12, 6495640), (15, 5196512), (16, 4871730), (20, 3897384), (24, 3247820), (30, 2598256), (32, 2435865), (40, 1948692), (48, 1623910), (60, 1299128), (80, 974346), (96, 811955), (120, 649564), (160, 487173), (240, 324782), (480, 162391)]