127527680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 358305024

約数和(自身を除く): 230777344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 331, 344, 430, 448, 560, 602, 640, 662, 688, 860, 896, 1120, 1204, 1280, 1324, 1376, 1505, 1655, 1720, 1792, 2240, 2317, 2408, 2648, 2752, 3010, 3310, 3440, 4480, 4634, 4816, 5296, 5504, 6020, 6620, 6880, 8960, 9268, 9632, 10592, 11008, 11585, 12040, 13240, 13760, 14233, 18536, 19264, 21184, 23170, 24080, 26480, 27520, 28466, 37072, 38528, 42368, 46340, 48160, 52960, 55040, 56932, 71165, 74144, 77056, 84736, 92680, 96320, 99631, 105920, 113864, 142330, 148288, 185360, 192640, 199262, 211840, 227728, 284660, 296576, 370720, 385280, 398524, 423680, 455456, 498155, 569320, 593152, 741440, 797048, 910912, 996310, 1138640, 1482880, 1594096, 1821824, 1992620, 2277280, 2965760, 3188192, 3643648, 3985240, 4554560, 6376384, 7970480, 9109120, 12752768, 15940960, 18218240, 25505536, 31881920, 63763840, 127527680]

約数ペア:

[(1, 127527680), (2, 63763840), (4, 31881920), (5, 25505536), (7, 18218240), (8, 15940960), (10, 12752768), (14, 9109120), (16, 7970480), (20, 6376384), (28, 4554560), (32, 3985240), (35, 3643648), (40, 3188192), (43, 2965760), (56, 2277280), (64, 1992620), (70, 1821824), (80, 1594096), (86, 1482880), (112, 1138640), (128, 996310), (140, 910912), (160, 797048), (172, 741440), (215, 593152), (224, 569320), (256, 498155), (280, 455456), (301, 423680), (320, 398524), (331, 385280), (344, 370720), (430, 296576), (448, 284660), (560, 227728), (602, 211840), (640, 199262), (662, 192640), (688, 185360), (860, 148288), (896, 142330), (1120, 113864), (1204, 105920), (1280, 99631), (1324, 96320), (1376, 92680), (1505, 84736), (1655, 77056), (1720, 74144), (1792, 71165), (2240, 56932), (2317, 55040), (2408, 52960), (2648, 48160), (2752, 46340), (3010, 42368), (3310, 38528), (3440, 37072), (4480, 28466), (4634, 27520), (4816, 26480), (5296, 24080), (5504, 23170), (6020, 21184), (6620, 19264), (6880, 18536), (8960, 14233), (9268, 13760), (9632, 13240), (10592, 12040), (11008, 11585)]