77758680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 252564480

約数和(自身を除く): 174805800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 811, 940, 1020, 1128, 1410, 1598, 1622, 1880, 2040, 2397, 2433, 2820, 3196, 3244, 3995, 4055, 4794, 4866, 5640, 6392, 6488, 7990, 8110, 9588, 9732, 11985, 12165, 13787, 15980, 16220, 19176, 19464, 23970, 24330, 27574, 31960, 32440, 38117, 41361, 47940, 48660, 55148, 68935, 76234, 82722, 95880, 97320, 110296, 114351, 137870, 152468, 165444, 190585, 206805, 228702, 275740, 304936, 330888, 381170, 413610, 457404, 551480, 571755, 647989, 762340, 827220, 914808, 1143510, 1295978, 1524680, 1654440, 1943967, 2287020, 2591956, 3239945, 3887934, 4574040, 5183912, 6479890, 7775868, 9719835, 12959780, 15551736, 19439670, 25919560, 38879340, 77758680]

約数ペア:

[(1, 77758680), (2, 38879340), (3, 25919560), (4, 19439670), (5, 15551736), (6, 12959780), (8, 9719835), (10, 7775868), (12, 6479890), (15, 5183912), (17, 4574040), (20, 3887934), (24, 3239945), (30, 2591956), (34, 2287020), (40, 1943967), (47, 1654440), (51, 1524680), (60, 1295978), (68, 1143510), (85, 914808), (94, 827220), (102, 762340), (120, 647989), (136, 571755), (141, 551480), (170, 457404), (188, 413610), (204, 381170), (235, 330888), (255, 304936), (282, 275740), (340, 228702), (376, 206805), (408, 190585), (470, 165444), (510, 152468), (564, 137870), (680, 114351), (705, 110296), (799, 97320), (811, 95880), (940, 82722), (1020, 76234), (1128, 68935), (1410, 55148), (1598, 48660), (1622, 47940), (1880, 41361), (2040, 38117), (2397, 32440), (2433, 31960), (2820, 27574), (3196, 24330), (3244, 23970), (3995, 19464), (4055, 19176), (4794, 16220), (4866, 15980), (5640, 13787), (6392, 12165), (6488, 11985), (7990, 9732), (8110, 9588)]