80835240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{919}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 243100800

約数和(自身を除く): 162265560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 733, 919, 1466, 1838, 2199, 2757, 2932, 3665, 3676, 4398, 4595, 5514, 5864, 7330, 7352, 8796, 9190, 10995, 11028, 13785, 14660, 17592, 18380, 21990, 22056, 27570, 29320, 36760, 43980, 55140, 87960, 110280, 673627, 1347254, 2020881, 2694508, 3368135, 4041762, 5389016, 6736270, 8083524, 10104405, 13472540, 16167048, 20208810, 26945080, 40417620, 80835240]

約数ペア:

[(1, 80835240), (2, 40417620), (3, 26945080), (4, 20208810), (5, 16167048), (6, 13472540), (8, 10104405), (10, 8083524), (12, 6736270), (15, 5389016), (20, 4041762), (24, 3368135), (30, 2694508), (40, 2020881), (60, 1347254), (120, 673627), (733, 110280), (919, 87960), (1466, 55140), (1838, 43980), (2199, 36760), (2757, 29320), (2932, 27570), (3665, 22056), (3676, 21990), (4398, 18380), (4595, 17592), (5514, 14660), (5864, 13785), (7330, 11028), (7352, 10995), (8796, 9190)]