64553520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268973}}^1$

素因数の和:268989

約数の個数: 40

約数和(自身を含む): 200116656

約数和(自身を除く): 135563136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268973, 537946, 806919, 1075892, 1344865, 1613838, 2151784, 2689730, 3227676, 4034595, 4303568, 5379460, 6455352, 8069190, 10758920, 12910704, 16138380, 21517840, 32276760, 64553520]

約数ペア:

[(1, 64553520), (2, 32276760), (3, 21517840), (4, 16138380), (5, 12910704), (6, 10758920), (8, 8069190), (10, 6455352), (12, 5379460), (15, 4303568), (16, 4034595), (20, 3227676), (24, 2689730), (30, 2151784), (40, 1613838), (48, 1344865), (60, 1075892), (80, 806919), (120, 537946), (240, 268973)]