1613212680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{85627}}^1$

素因数の和:85798

約数の個数: 64

約数和(自身を含む): 4870520640

約数和(自身を除く): 3257307960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 18840, 85627, 171254, 256881, 342508, 428135, 513762, 685016, 856270, 1027524, 1284405, 1712540, 2055048, 2568810, 3425080, 5137620, 10275240, 13443439, 26886878, 40330317, 53773756, 67217195, 80660634, 107547512, 134434390, 161321268, 201651585, 268868780, 322642536, 403303170, 537737560, 806606340, 1613212680]

約数ペア:

[(1, 1613212680), (2, 806606340), (3, 537737560), (4, 403303170), (5, 322642536), (6, 268868780), (8, 201651585), (10, 161321268), (12, 134434390), (15, 107547512), (20, 80660634), (24, 67217195), (30, 53773756), (40, 40330317), (60, 26886878), (120, 13443439), (157, 10275240), (314, 5137620), (471, 3425080), (628, 2568810), (785, 2055048), (942, 1712540), (1256, 1284405), (1570, 1027524), (1884, 856270), (2355, 685016), (3140, 513762), (3768, 428135), (4710, 342508), (6280, 256881), (9420, 171254), (18840, 85627)]