71561520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99391}}^1$

素因数の和:99410

約数の個数: 60

約数和(自身を含む): 240329856

約数和(自身を除く): 168768336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99391, 198782, 298173, 397564, 496955, 596346, 795128, 894519, 993910, 1192692, 1490865, 1590256, 1789038, 1987820, 2385384, 2981730, 3578076, 3975640, 4472595, 4770768, 5963460, 7156152, 7951280, 8945190, 11926920, 14312304, 17890380, 23853840, 35780760, 71561520]

約数ペア:

[(1, 71561520), (2, 35780760), (3, 23853840), (4, 17890380), (5, 14312304), (6, 11926920), (8, 8945190), (9, 7951280), (10, 7156152), (12, 5963460), (15, 4770768), (16, 4472595), (18, 3975640), (20, 3578076), (24, 2981730), (30, 2385384), (36, 1987820), (40, 1789038), (45, 1590256), (48, 1490865), (60, 1192692), (72, 993910), (80, 894519), (90, 795128), (120, 596346), (144, 496955), (180, 397564), (240, 298173), (360, 198782), (720, 99391)]