828929920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 256

約数和(自身を含む): 2503226880

約数和(自身を除く): 1674296960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 64, 65, 70, 80, 86, 91, 104, 112, 128, 130, 140, 160, 172, 182, 208, 215, 224, 260, 280, 301, 320, 331, 344, 364, 416, 430, 448, 455, 520, 559, 560, 602, 640, 662, 688, 728, 832, 860, 896, 910, 1040, 1118, 1120, 1204, 1324, 1376, 1456, 1505, 1655, 1664, 1720, 1820, 2080, 2236, 2240, 2317, 2408, 2648, 2752, 2795, 2912, 3010, 3310, 3440, 3640, 3913, 4160, 4303, 4472, 4480, 4634, 4816, 5296, 5504, 5590, 5824, 6020, 6620, 6880, 7280, 7826, 8320, 8606, 8944, 9268, 9632, 10592, 11180, 11585, 11648, 12040, 13240, 13760, 14233, 14560, 15652, 17212, 17888, 18536, 19264, 19565, 21184, 21515, 22360, 23170, 24080, 26480, 27520, 28466, 29120, 30121, 31304, 34424, 35776, 37072, 38528, 39130, 42368, 43030, 44720, 46340, 48160, 52960, 56932, 58240, 60242, 62608, 68848, 71165, 71552, 74144, 78260, 86060, 89440, 92680, 96320, 99631, 105920, 113864, 120484, 125216, 137696, 142330, 148288, 150605, 156520, 172120, 178880, 185029, 185360, 192640, 199262, 211840, 227728, 240968, 250432, 275392, 284660, 296576, 301210, 313040, 344240, 357760, 370058, 370720, 398524, 455456, 481936, 498155, 500864, 550784, 569320, 602420, 626080, 688480, 740116, 741440, 797048, 910912, 925145, 963872, 996310, 1138640, 1204840, 1252160, 1295203, 1376960, 1480232, 1482880, 1594096, 1821824, 1850290, 1927744, 1992620, 2277280, 2409680, 2504320, 2590406, 2753920, 2960464, 3188192, 3700580, 3855488, 3985240, 4554560, 4819360, 5180812, 5920928, 6376384, 6476015, 7401160, 7970480, 9109120, 9638720, 10361624, 11841856, 12752768, 12952030, 14802320, 15940960, 19277440, 20723248, 23683712, 25904060, 29604640, 31881920, 41446496, 51808120, 59209280, 63763840, 82892992, 103616240, 118418560, 165785984, 207232480, 414464960, 828929920]

約数ペア:

[(1, 828929920), (2, 414464960), (4, 207232480), (5, 165785984), (7, 118418560), (8, 103616240), (10, 82892992), (13, 63763840), (14, 59209280), (16, 51808120), (20, 41446496), (26, 31881920), (28, 29604640), (32, 25904060), (35, 23683712), (40, 20723248), (43, 19277440), (52, 15940960), (56, 14802320), (64, 12952030), (65, 12752768), (70, 11841856), (80, 10361624), (86, 9638720), (91, 9109120), (104, 7970480), (112, 7401160), (128, 6476015), (130, 6376384), (140, 5920928), (160, 5180812), (172, 4819360), (182, 4554560), (208, 3985240), (215, 3855488), (224, 3700580), (260, 3188192), (280, 2960464), (301, 2753920), (320, 2590406), (331, 2504320), (344, 2409680), (364, 2277280), (416, 1992620), (430, 1927744), (448, 1850290), (455, 1821824), (520, 1594096), (559, 1482880), (560, 1480232), (602, 1376960), (640, 1295203), (662, 1252160), (688, 1204840), (728, 1138640), (832, 996310), (860, 963872), (896, 925145), (910, 910912), (1040, 797048), (1118, 741440), (1120, 740116), (1204, 688480), (1324, 626080), (1376, 602420), (1456, 569320), (1505, 550784), (1655, 500864), (1664, 498155), (1720, 481936), (1820, 455456), (2080, 398524), (2236, 370720), (2240, 370058), (2317, 357760), (2408, 344240), (2648, 313040), (2752, 301210), (2795, 296576), (2912, 284660), (3010, 275392), (3310, 250432), (3440, 240968), (3640, 227728), (3913, 211840), (4160, 199262), (4303, 192640), (4472, 185360), (4480, 185029), (4634, 178880), (4816, 172120), (5296, 156520), (5504, 150605), (5590, 148288), (5824, 142330), (6020, 137696), (6620, 125216), (6880, 120484), (7280, 113864), (7826, 105920), (8320, 99631), (8606, 96320), (8944, 92680), (9268, 89440), (9632, 86060), (10592, 78260), (11180, 74144), (11585, 71552), (11648, 71165), (12040, 68848), (13240, 62608), (13760, 60242), (14233, 58240), (14560, 56932), (15652, 52960), (17212, 48160), (17888, 46340), (18536, 44720), (19264, 43030), (19565, 42368), (21184, 39130), (21515, 38528), (22360, 37072), (23170, 35776), (24080, 34424), (26480, 31304), (27520, 30121), (28466, 29120)]