80065740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13757}}^1$

素因数の和:13866

約数の個数: 48

約数和(自身を含む): 226511712

約数和(自身を除く): 146445972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13757, 27514, 41271, 55028, 68785, 82542, 137570, 165084, 206355, 275140, 412710, 825420, 1334429, 2668858, 4003287, 5337716, 6672145, 8006574, 13344290, 16013148, 20016435, 26688580, 40032870, 80065740]

約数ペア:

[(1, 80065740), (2, 40032870), (3, 26688580), (4, 20016435), (5, 16013148), (6, 13344290), (10, 8006574), (12, 6672145), (15, 5337716), (20, 4003287), (30, 2668858), (60, 1334429), (97, 825420), (194, 412710), (291, 275140), (388, 206355), (485, 165084), (582, 137570), (970, 82542), (1164, 68785), (1455, 55028), (1940, 41271), (2910, 27514), (5820, 13757)]