158617620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{125887}}^1$

素因数の和:125909

約数の個数: 72

約数和(自身を含む): 549878784

約数和(自身を除く): 391261164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 125887, 251774, 377661, 503548, 629435, 755322, 881209, 1132983, 1258870, 1510644, 1762418, 1888305, 2265966, 2517740, 2643627, 3524836, 3776610, 4406045, 4531932, 5287254, 5664915, 7553220, 7930881, 8812090, 10574508, 11329830, 13218135, 15861762, 17624180, 22659660, 26436270, 31723524, 39654405, 52872540, 79308810, 158617620]

約数ペア:

[(1, 158617620), (2, 79308810), (3, 52872540), (4, 39654405), (5, 31723524), (6, 26436270), (7, 22659660), (9, 17624180), (10, 15861762), (12, 13218135), (14, 11329830), (15, 10574508), (18, 8812090), (20, 7930881), (21, 7553220), (28, 5664915), (30, 5287254), (35, 4531932), (36, 4406045), (42, 3776610), (45, 3524836), (60, 2643627), (63, 2517740), (70, 2265966), (84, 1888305), (90, 1762418), (105, 1510644), (126, 1258870), (140, 1132983), (180, 881209), (210, 755322), (252, 629435), (315, 503548), (420, 377661), (630, 251774), (1260, 125887)]