38556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53551}}^1$

素因数の和:53570

約数の個数: 60

約数和(自身を含む): 129488736

約数和(自身を除く): 90932016

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, 53551, 107102, 160653, 214204, 267755, 321306, 428408, 481959, 535510, 642612, 803265, 856816, 963918, 1071020, 1285224, 1606530, 1927836, 2142040, 2409795, 2570448, 3213060, 3855672, 4284080, 4819590, 6426120, 7711344, 9639180, 12852240, 19278360, 38556720]

約数ペア:

[(1, 38556720), (2, 19278360), (3, 12852240), (4, 9639180), (5, 7711344), (6, 6426120), (8, 4819590), (9, 4284080), (10, 3855672), (12, 3213060), (15, 2570448), (16, 2409795), (18, 2142040), (20, 1927836), (24, 1606530), (30, 1285224), (36, 1071020), (40, 963918), (45, 856816), (48, 803265), (60, 642612), (72, 535510), (80, 481959), (90, 428408), (120, 321306), (144, 267755), (180, 214204), (240, 160653), (360, 107102), (720, 53551)]