78675240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 271584000

約数和(自身を除く): 192908760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 409, 420, 458, 687, 818, 840, 916, 1145, 1227, 1374, 1603, 1636, 1832, 2045, 2290, 2454, 2748, 2863, 3206, 3272, 3435, 4090, 4580, 4809, 4908, 5496, 5726, 6135, 6412, 6870, 8015, 8180, 8589, 9160, 9618, 9816, 11452, 12270, 12824, 13740, 14315, 16030, 16360, 17178, 19236, 22904, 24045, 24540, 27480, 28630, 32060, 34356, 38472, 42945, 48090, 49080, 57260, 64120, 68712, 85890, 93661, 96180, 114520, 171780, 187322, 192360, 280983, 343560, 374644, 468305, 561966, 655627, 749288, 936610, 1123932, 1311254, 1404915, 1873220, 1966881, 2247864, 2622508, 2809830, 3278135, 3746440, 3933762, 5245016, 5619660, 6556270, 7867524, 9834405, 11239320, 13112540, 15735048, 19668810, 26225080, 39337620, 78675240]

約数ペア:

[(1, 78675240), (2, 39337620), (3, 26225080), (4, 19668810), (5, 15735048), (6, 13112540), (7, 11239320), (8, 9834405), (10, 7867524), (12, 6556270), (14, 5619660), (15, 5245016), (20, 3933762), (21, 3746440), (24, 3278135), (28, 2809830), (30, 2622508), (35, 2247864), (40, 1966881), (42, 1873220), (56, 1404915), (60, 1311254), (70, 1123932), (84, 936610), (105, 749288), (120, 655627), (140, 561966), (168, 468305), (210, 374644), (229, 343560), (280, 280983), (409, 192360), (420, 187322), (458, 171780), (687, 114520), (818, 96180), (840, 93661), (916, 85890), (1145, 68712), (1227, 64120), (1374, 57260), (1603, 49080), (1636, 48090), (1832, 42945), (2045, 38472), (2290, 34356), (2454, 32060), (2748, 28630), (2863, 27480), (3206, 24540), (3272, 24045), (3435, 22904), (4090, 19236), (4580, 17178), (4809, 16360), (4908, 16030), (5496, 14315), (5726, 13740), (6135, 12824), (6412, 12270), (6870, 11452), (8015, 9816), (8180, 9618), (8589, 9160)]