76561560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{212671}}^1$

素因数の和:212688

約数の個数: 48

約数和(自身を含む): 248826240

約数和(自身を除く): 172264680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 212671, 425342, 638013, 850684, 1063355, 1276026, 1701368, 1914039, 2126710, 2552052, 3190065, 3828078, 4253420, 5104104, 6380130, 7656156, 8506840, 9570195, 12760260, 15312312, 19140390, 25520520, 38280780, 76561560]

約数ペア:

[(1, 76561560), (2, 38280780), (3, 25520520), (4, 19140390), (5, 15312312), (6, 12760260), (8, 9570195), (9, 8506840), (10, 7656156), (12, 6380130), (15, 5104104), (18, 4253420), (20, 3828078), (24, 3190065), (30, 2552052), (36, 2126710), (40, 1914039), (45, 1701368), (60, 1276026), (72, 1063355), (90, 850684), (120, 638013), (180, 425342), (360, 212671)]