81790920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3475

約数の個数: 96

約数和(自身を含む): 269867520

約数和(自身を除く): 188076600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3391, 4020, 4824, 6030, 6782, 8040, 10173, 12060, 13564, 16955, 20346, 24120, 27128, 30519, 33910, 40692, 50865, 61038, 67820, 81384, 101730, 122076, 135640, 152595, 203460, 227197, 244152, 305190, 406920, 454394, 610380, 681591, 908788, 1135985, 1220760, 1363182, 1817576, 2044773, 2271970, 2726364, 3407955, 4089546, 4543940, 5452728, 6815910, 8179092, 9087880, 10223865, 13631820, 16358184, 20447730, 27263640, 40895460, 81790920]

約数ペア:

[(1, 81790920), (2, 40895460), (3, 27263640), (4, 20447730), (5, 16358184), (6, 13631820), (8, 10223865), (9, 9087880), (10, 8179092), (12, 6815910), (15, 5452728), (18, 4543940), (20, 4089546), (24, 3407955), (30, 2726364), (36, 2271970), (40, 2044773), (45, 1817576), (60, 1363182), (67, 1220760), (72, 1135985), (90, 908788), (120, 681591), (134, 610380), (180, 454394), (201, 406920), (268, 305190), (335, 244152), (360, 227197), (402, 203460), (536, 152595), (603, 135640), (670, 122076), (804, 101730), (1005, 81384), (1206, 67820), (1340, 61038), (1608, 50865), (2010, 40692), (2412, 33910), (2680, 30519), (3015, 27128), (3391, 24120), (4020, 20346), (4824, 16955), (6030, 13564), (6782, 12060), (8040, 10173)]