64554720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{134489}}^1$

素因数の和:134507

約数の個数: 48

約数和(自身を含む): 203348880

約数和(自身を除く): 138794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 134489, 268978, 403467, 537956, 672445, 806934, 1075912, 1344890, 1613868, 2017335, 2151824, 2689780, 3227736, 4034670, 4303648, 5379560, 6455472, 8069340, 10759120, 12910944, 16138680, 21518240, 32277360, 64554720]

約数ペア:

[(1, 64554720), (2, 32277360), (3, 21518240), (4, 16138680), (5, 12910944), (6, 10759120), (8, 8069340), (10, 6455472), (12, 5379560), (15, 4303648), (16, 4034670), (20, 3227736), (24, 2689780), (30, 2151824), (32, 2017335), (40, 1613868), (48, 1344890), (60, 1075912), (80, 806934), (96, 672445), (120, 537956), (160, 403467), (240, 268978), (480, 134489)]