71799120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99721}}^1$

素因数の和:99740

約数の個数: 60

約数和(自身を含む): 241127796

約数和(自身を除く): 169328676

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, 99721, 199442, 299163, 398884, 498605, 598326, 797768, 897489, 997210, 1196652, 1495815, 1595536, 1794978, 1994420, 2393304, 2991630, 3589956, 3988840, 4487445, 4786608, 5983260, 7179912, 7977680, 8974890, 11966520, 14359824, 17949780, 23933040, 35899560, 71799120]

約数ペア:

[(1, 71799120), (2, 35899560), (3, 23933040), (4, 17949780), (5, 14359824), (6, 11966520), (8, 8974890), (9, 7977680), (10, 7179912), (12, 5983260), (15, 4786608), (16, 4487445), (18, 3988840), (20, 3589956), (24, 2991630), (30, 2393304), (36, 1994420), (40, 1794978), (45, 1595536), (48, 1495815), (60, 1196652), (72, 997210), (80, 897489), (90, 797768), (120, 598326), (144, 498605), (180, 398884), (240, 299163), (360, 199442), (720, 99721)]