40027140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 123264960

約数和(自身を除く): 83237820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 3319, 4020, 6030, 6638, 9957, 12060, 13276, 16595, 19914, 29871, 33190, 39828, 49785, 59742, 66380, 99570, 119484, 149355, 199140, 222373, 298710, 444746, 597420, 667119, 889492, 1111865, 1334238, 2001357, 2223730, 2668476, 3335595, 4002714, 4447460, 6671190, 8005428, 10006785, 13342380, 20013570, 40027140]

約数ペア:

[(1, 40027140), (2, 20013570), (3, 13342380), (4, 10006785), (5, 8005428), (6, 6671190), (9, 4447460), (10, 4002714), (12, 3335595), (15, 2668476), (18, 2223730), (20, 2001357), (30, 1334238), (36, 1111865), (45, 889492), (60, 667119), (67, 597420), (90, 444746), (134, 298710), (180, 222373), (201, 199140), (268, 149355), (335, 119484), (402, 99570), (603, 66380), (670, 59742), (804, 49785), (1005, 39828), (1206, 33190), (1340, 29871), (2010, 19914), (2412, 16595), (3015, 13276), (3319, 12060), (4020, 9957), (6030, 6638)]