127646640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 476326656

約数和(自身を除く): 348680016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 227, 240, 264, 284, 330, 355, 360, 396, 426, 440, 454, 495, 528, 568, 639, 660, 681, 710, 720, 781, 792, 852, 880, 908, 990, 1065, 1135, 1136, 1278, 1320, 1362, 1420, 1562, 1584, 1704, 1816, 1980, 2043, 2130, 2270, 2343, 2497, 2556, 2640, 2724, 2840, 3124, 3195, 3405, 3408, 3632, 3905, 3960, 4086, 4260, 4540, 4686, 4994, 5112, 5448, 5680, 6248, 6390, 6810, 7029, 7491, 7810, 7920, 8172, 8520, 9080, 9372, 9988, 10215, 10224, 10896, 11715, 12485, 12496, 12780, 13620, 14058, 14982, 15620, 16117, 16344, 17040, 18160, 18744, 19976, 20430, 22473, 23430, 24970, 25560, 27240, 28116, 29964, 31240, 32234, 32688, 35145, 37455, 37488, 39952, 40860, 44946, 46860, 48351, 49940, 51120, 54480, 56232, 59928, 62480, 64468, 70290, 74910, 80585, 81720, 89892, 93720, 96702, 99880, 112365, 112464, 119856, 128936, 140580, 145053, 149820, 161170, 163440, 177287, 179784, 187440, 193404, 199760, 224730, 241755, 257872, 281160, 290106, 299640, 322340, 354574, 359568, 386808, 449460, 483510, 531861, 562320, 580212, 599280, 644680, 709148, 725265, 773616, 886435, 898920, 967020, 1063722, 1160424, 1289360, 1418296, 1450530, 1595583, 1772870, 1797840, 1934040, 2127444, 2320848, 2659305, 2836592, 2901060, 3191166, 3545740, 3868080, 4254888, 5318610, 5802120, 6382332, 7091480, 7977915, 8509776, 10637220, 11604240, 12764664, 14182960, 15955830, 21274440, 25529328, 31911660, 42548880, 63823320, 127646640]

約数ペア:

[(1, 127646640), (2, 63823320), (3, 42548880), (4, 31911660), (5, 25529328), (6, 21274440), (8, 15955830), (9, 14182960), (10, 12764664), (11, 11604240), (12, 10637220), (15, 8509776), (16, 7977915), (18, 7091480), (20, 6382332), (22, 5802120), (24, 5318610), (30, 4254888), (33, 3868080), (36, 3545740), (40, 3191166), (44, 2901060), (45, 2836592), (48, 2659305), (55, 2320848), (60, 2127444), (66, 1934040), (71, 1797840), (72, 1772870), (80, 1595583), (88, 1450530), (90, 1418296), (99, 1289360), (110, 1160424), (120, 1063722), (132, 967020), (142, 898920), (144, 886435), (165, 773616), (176, 725265), (180, 709148), (198, 644680), (213, 599280), (220, 580212), (227, 562320), (240, 531861), (264, 483510), (284, 449460), (330, 386808), (355, 359568), (360, 354574), (396, 322340), (426, 299640), (440, 290106), (454, 281160), (495, 257872), (528, 241755), (568, 224730), (639, 199760), (660, 193404), (681, 187440), (710, 179784), (720, 177287), (781, 163440), (792, 161170), (852, 149820), (880, 145053), (908, 140580), (990, 128936), (1065, 119856), (1135, 112464), (1136, 112365), (1278, 99880), (1320, 96702), (1362, 93720), (1420, 89892), (1562, 81720), (1584, 80585), (1704, 74910), (1816, 70290), (1980, 64468), (2043, 62480), (2130, 59928), (2270, 56232), (2343, 54480), (2497, 51120), (2556, 49940), (2640, 48351), (2724, 46860), (2840, 44946), (3124, 40860), (3195, 39952), (3405, 37488), (3408, 37455), (3632, 35145), (3905, 32688), (3960, 32234), (4086, 31240), (4260, 29964), (4540, 28116), (4686, 27240), (4994, 25560), (5112, 24970), (5448, 23430), (5680, 22473), (6248, 20430), (6390, 19976), (6810, 18744), (7029, 18160), (7491, 17040), (7810, 16344), (7920, 16117), (8172, 15620), (8520, 14982), (9080, 14058), (9372, 13620), (9988, 12780), (10215, 12496), (10224, 12485), (10896, 11715)]