123220656

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 160

約数和(自身を含む): 391849920

約数和(自身を除く): 268629264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 37, 39, 48, 52, 54, 72, 74, 78, 104, 108, 111, 117, 144, 148, 156, 208, 216, 222, 234, 296, 312, 333, 351, 432, 444, 468, 481, 592, 593, 624, 666, 702, 888, 936, 962, 999, 1186, 1332, 1404, 1443, 1776, 1779, 1872, 1924, 1998, 2372, 2664, 2808, 2886, 3558, 3848, 3996, 4329, 4744, 5328, 5337, 5616, 5772, 7116, 7696, 7709, 7992, 8658, 9488, 10674, 11544, 12987, 14232, 15418, 15984, 16011, 17316, 21348, 21941, 23088, 23127, 25974, 28464, 30836, 32022, 34632, 42696, 43882, 46254, 51948, 61672, 64044, 65823, 69264, 69381, 85392, 87764, 92508, 103896, 123344, 128088, 131646, 138762, 175528, 185016, 197469, 207792, 208143, 256176, 263292, 277524, 285233, 351056, 370032, 394938, 416286, 526584, 555048, 570466, 592407, 789876, 832572, 855699, 1053168, 1110096, 1140932, 1184814, 1579752, 1665144, 1711398, 2281864, 2369628, 2567097, 3159504, 3330288, 3422796, 4563728, 4739256, 5134194, 6845592, 7701291, 9478512, 10268388, 13691184, 15402582, 20536776, 30805164, 41073552, 61610328, 123220656]

約数ペア:

[(1, 123220656), (2, 61610328), (3, 41073552), (4, 30805164), (6, 20536776), (8, 15402582), (9, 13691184), (12, 10268388), (13, 9478512), (16, 7701291), (18, 6845592), (24, 5134194), (26, 4739256), (27, 4563728), (36, 3422796), (37, 3330288), (39, 3159504), (48, 2567097), (52, 2369628), (54, 2281864), (72, 1711398), (74, 1665144), (78, 1579752), (104, 1184814), (108, 1140932), (111, 1110096), (117, 1053168), (144, 855699), (148, 832572), (156, 789876), (208, 592407), (216, 570466), (222, 555048), (234, 526584), (296, 416286), (312, 394938), (333, 370032), (351, 351056), (432, 285233), (444, 277524), (468, 263292), (481, 256176), (592, 208143), (593, 207792), (624, 197469), (666, 185016), (702, 175528), (888, 138762), (936, 131646), (962, 128088), (999, 123344), (1186, 103896), (1332, 92508), (1404, 87764), (1443, 85392), (1776, 69381), (1779, 69264), (1872, 65823), (1924, 64044), (1998, 61672), (2372, 51948), (2664, 46254), (2808, 43882), (2886, 42696), (3558, 34632), (3848, 32022), (3996, 30836), (4329, 28464), (4744, 25974), (5328, 23127), (5337, 23088), (5616, 21941), (5772, 21348), (7116, 17316), (7696, 16011), (7709, 15984), (7992, 15418), (8658, 14232), (9488, 12987), (10674, 11544)]