51873840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72066

約数の個数: 60

約数和(自身を含む): 174212064

約数和(自身を除く): 122338224

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, 72047, 144094, 216141, 288188, 360235, 432282, 576376, 648423, 720470, 864564, 1080705, 1152752, 1296846, 1440940, 1729128, 2161410, 2593692, 2881880, 3242115, 3458256, 4322820, 5187384, 5763760, 6484230, 8645640, 10374768, 12968460, 17291280, 25936920, 51873840]

約数ペア:

[(1, 51873840), (2, 25936920), (3, 17291280), (4, 12968460), (5, 10374768), (6, 8645640), (8, 6484230), (9, 5763760), (10, 5187384), (12, 4322820), (15, 3458256), (16, 3242115), (18, 2881880), (20, 2593692), (24, 2161410), (30, 1729128), (36, 1440940), (40, 1296846), (45, 1152752), (48, 1080705), (60, 864564), (72, 720470), (80, 648423), (90, 576376), (120, 432282), (144, 360235), (180, 288188), (240, 216141), (360, 144094), (720, 72047)]