77904180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 120

約数和(自身を含む): 257352480

約数和(自身を除く): 179448300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2531, 2565, 3078, 3420, 5062, 5130, 6156, 7593, 7695, 10124, 10260, 12655, 15186, 15390, 22779, 25310, 30372, 30780, 37965, 45558, 48089, 50620, 68337, 75930, 91116, 96178, 113895, 136674, 144267, 151860, 192356, 205011, 227790, 240445, 273348, 288534, 341685, 410022, 432801, 455580, 480890, 577068, 683370, 721335, 820044, 865602, 961780, 1025055, 1298403, 1366740, 1442670, 1731204, 2050110, 2164005, 2596806, 2885340, 3895209, 4100220, 4328010, 5193612, 6492015, 7790418, 8656020, 12984030, 15580836, 19476045, 25968060, 38952090, 77904180]

約数ペア:

[(1, 77904180), (2, 38952090), (3, 25968060), (4, 19476045), (5, 15580836), (6, 12984030), (9, 8656020), (10, 7790418), (12, 6492015), (15, 5193612), (18, 4328010), (19, 4100220), (20, 3895209), (27, 2885340), (30, 2596806), (36, 2164005), (38, 2050110), (45, 1731204), (54, 1442670), (57, 1366740), (60, 1298403), (76, 1025055), (81, 961780), (90, 865602), (95, 820044), (108, 721335), (114, 683370), (135, 577068), (162, 480890), (171, 455580), (180, 432801), (190, 410022), (228, 341685), (270, 288534), (285, 273348), (324, 240445), (342, 227790), (380, 205011), (405, 192356), (513, 151860), (540, 144267), (570, 136674), (684, 113895), (810, 96178), (855, 91116), (1026, 75930), (1140, 68337), (1539, 50620), (1620, 48089), (1710, 45558), (2052, 37965), (2531, 30780), (2565, 30372), (3078, 25310), (3420, 22779), (5062, 15390), (5130, 15186), (6156, 12655), (7593, 10260), (7695, 10124)]