7680453780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{128007563}}^1$

素因数の和:128007575

約数の個数: 24

約数和(自身を含む): 21505270752

約数和(自身を除く): 13824816972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 128007563, 256015126, 384022689, 512030252, 640037815, 768045378, 1280075630, 1536090756, 1920113445, 2560151260, 3840226890, 7680453780]

約数ペア:

[(1, 7680453780), (2, 3840226890), (3, 2560151260), (4, 1920113445), (5, 1536090756), (6, 1280075630), (10, 768045378), (12, 640037815), (15, 512030252), (20, 384022689), (30, 256015126), (60, 128007563)]