61444560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256019}}^1$

素因数の和:256035

約数の個数: 40

約数和(自身を含む): 190478880

約数和(自身を除く): 129034320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256019, 512038, 768057, 1024076, 1280095, 1536114, 2048152, 2560190, 3072228, 3840285, 4096304, 5120380, 6144456, 7680570, 10240760, 12288912, 15361140, 20481520, 30722280, 61444560]

約数ペア:

[(1, 61444560), (2, 30722280), (3, 20481520), (4, 15361140), (5, 12288912), (6, 10240760), (8, 7680570), (10, 6144456), (12, 5120380), (15, 4096304), (16, 3840285), (20, 3072228), (24, 2560190), (30, 2048152), (40, 1536114), (48, 1280095), (60, 1024076), (80, 768057), (120, 512038), (240, 256019)]