78896880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109579}}^1$

素因数の和:109598

約数の個数: 60

約数和(自身を含む): 264964440

約数和(自身を除く): 186067560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 109579, 219158, 328737, 438316, 547895, 657474, 876632, 986211, 1095790, 1314948, 1643685, 1753264, 1972422, 2191580, 2629896, 3287370, 3944844, 4383160, 4931055, 5259792, 6574740, 7889688, 8766320, 9862110, 13149480, 15779376, 19724220, 26298960, 39448440, 78896880]

約数ペア:

[(1, 78896880), (2, 39448440), (3, 26298960), (4, 19724220), (5, 15779376), (6, 13149480), (8, 9862110), (9, 8766320), (10, 7889688), (12, 6574740), (15, 5259792), (16, 4931055), (18, 4383160), (20, 3944844), (24, 3287370), (30, 2629896), (36, 2191580), (40, 1972422), (45, 1753264), (48, 1643685), (60, 1314948), (72, 1095790), (80, 986211), (90, 876632), (120, 657474), (144, 547895), (180, 438316), (240, 328737), (360, 219158), (720, 109579)]