129533520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{539723}}^1$

素因数の和:539739

約数の個数: 40

約数和(自身を含む): 401554656

約数和(自身を除く): 272021136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 539723, 1079446, 1619169, 2158892, 2698615, 3238338, 4317784, 5397230, 6476676, 8095845, 8635568, 10794460, 12953352, 16191690, 21588920, 25906704, 32383380, 43177840, 64766760, 129533520]

約数ペア:

[(1, 129533520), (2, 64766760), (3, 43177840), (4, 32383380), (5, 25906704), (6, 21588920), (8, 16191690), (10, 12953352), (12, 10794460), (15, 8635568), (16, 8095845), (20, 6476676), (24, 5397230), (30, 4317784), (40, 3238338), (48, 2698615), (60, 2158892), (80, 1619169), (120, 1079446), (240, 539723)]