64263120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267763}}^1$

素因数の和:267779

約数の個数: 40

約数和(自身を含む): 199216416

約数和(自身を除く): 134953296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267763, 535526, 803289, 1071052, 1338815, 1606578, 2142104, 2677630, 3213156, 4016445, 4284208, 5355260, 6426312, 8032890, 10710520, 12852624, 16065780, 21421040, 32131560, 64263120]

約数ペア:

[(1, 64263120), (2, 32131560), (3, 21421040), (4, 16065780), (5, 12852624), (6, 10710520), (8, 8032890), (10, 6426312), (12, 5355260), (15, 4284208), (16, 4016445), (20, 3213156), (24, 2677630), (30, 2142104), (40, 1606578), (48, 1338815), (60, 1071052), (80, 803289), (120, 535526), (240, 267763)]