66920760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{881}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 218771280

約数和(自身を除く): 151850520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 881, 1055, 1266, 1688, 1762, 1899, 2110, 2532, 2643, 3165, 3524, 3798, 4220, 4405, 5064, 5286, 6330, 7048, 7596, 7929, 8440, 8810, 9495, 10572, 12660, 13215, 15192, 15858, 17620, 18990, 21144, 25320, 26430, 31716, 35240, 37980, 39645, 52860, 63432, 75960, 79290, 105720, 158580, 185891, 317160, 371782, 557673, 743564, 929455, 1115346, 1487128, 1673019, 1858910, 2230692, 2788365, 3346038, 3717820, 4461384, 5576730, 6692076, 7435640, 8365095, 11153460, 13384152, 16730190, 22306920, 33460380, 66920760]

約数ペア:

[(1, 66920760), (2, 33460380), (3, 22306920), (4, 16730190), (5, 13384152), (6, 11153460), (8, 8365095), (9, 7435640), (10, 6692076), (12, 5576730), (15, 4461384), (18, 3717820), (20, 3346038), (24, 2788365), (30, 2230692), (36, 1858910), (40, 1673019), (45, 1487128), (60, 1115346), (72, 929455), (90, 743564), (120, 557673), (180, 371782), (211, 317160), (360, 185891), (422, 158580), (633, 105720), (844, 79290), (881, 75960), (1055, 63432), (1266, 52860), (1688, 39645), (1762, 37980), (1899, 35240), (2110, 31716), (2532, 26430), (2643, 25320), (3165, 21144), (3524, 18990), (3798, 17620), (4220, 15858), (4405, 15192), (5064, 13215), (5286, 12660), (6330, 10572), (7048, 9495), (7596, 8810), (7929, 8440)]