77384760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 247060800

約数和(自身を除く): 169676040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 37, 40, 58, 60, 74, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 290, 296, 348, 370, 435, 444, 555, 580, 601, 696, 740, 870, 888, 1073, 1110, 1160, 1202, 1480, 1740, 1803, 2146, 2220, 2404, 3005, 3219, 3480, 3606, 4292, 4440, 4808, 5365, 6010, 6438, 7212, 8584, 9015, 10730, 12020, 12876, 14424, 16095, 17429, 18030, 21460, 22237, 24040, 25752, 32190, 34858, 36060, 42920, 44474, 52287, 64380, 66711, 69716, 72120, 87145, 88948, 104574, 111185, 128760, 133422, 139432, 174290, 177896, 209148, 222370, 261435, 266844, 333555, 348580, 418296, 444740, 522870, 533688, 644873, 667110, 697160, 889480, 1045740, 1289746, 1334220, 1934619, 2091480, 2579492, 2668440, 3224365, 3869238, 5158984, 6448730, 7738476, 9673095, 12897460, 15476952, 19346190, 25794920, 38692380, 77384760]

約数ペア:

[(1, 77384760), (2, 38692380), (3, 25794920), (4, 19346190), (5, 15476952), (6, 12897460), (8, 9673095), (10, 7738476), (12, 6448730), (15, 5158984), (20, 3869238), (24, 3224365), (29, 2668440), (30, 2579492), (37, 2091480), (40, 1934619), (58, 1334220), (60, 1289746), (74, 1045740), (87, 889480), (111, 697160), (116, 667110), (120, 644873), (145, 533688), (148, 522870), (174, 444740), (185, 418296), (222, 348580), (232, 333555), (290, 266844), (296, 261435), (348, 222370), (370, 209148), (435, 177896), (444, 174290), (555, 139432), (580, 133422), (601, 128760), (696, 111185), (740, 104574), (870, 88948), (888, 87145), (1073, 72120), (1110, 69716), (1160, 66711), (1202, 64380), (1480, 52287), (1740, 44474), (1803, 42920), (2146, 36060), (2220, 34858), (2404, 32190), (3005, 25752), (3219, 24040), (3480, 22237), (3606, 21460), (4292, 18030), (4440, 17429), (4808, 16095), (5365, 14424), (6010, 12876), (6438, 12020), (7212, 10730), (8584, 9015)]