140624640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 539125440

約数和(自身を除く): 398500800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 313, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 626, 640, 702, 720, 768, 780, 832, 864, 936, 939, 960, 1040, 1080, 1152, 1170, 1248, 1252, 1280, 1404, 1440, 1560, 1565, 1664, 1728, 1755, 1872, 1878, 1920, 2080, 2160, 2304, 2340, 2496, 2504, 2808, 2817, 2880, 3120, 3130, 3328, 3456, 3510, 3744, 3756, 3840, 4069, 4160, 4320, 4680, 4695, 4992, 5008, 5616, 5634, 5760, 6240, 6260, 6912, 7020, 7488, 7512, 8138, 8320, 8451, 8640, 9360, 9390, 9984, 10016, 11232, 11268, 11520, 12207, 12480, 12520, 14040, 14085, 14976, 15024, 16276, 16640, 16902, 17280, 18720, 18780, 20032, 20345, 22464, 22536, 24414, 24960, 25040, 28080, 28170, 29952, 30048, 32552, 33804, 34560, 36621, 37440, 37560, 40064, 40690, 42255, 44928, 45072, 48828, 49920, 50080, 56160, 56340, 60096, 61035, 65104, 67608, 73242, 74880, 75120, 80128, 81380, 84510, 89856, 90144, 97656, 100160, 109863, 112320, 112680, 120192, 122070, 130208, 135216, 146484, 149760, 150240, 162760, 169020, 180288, 183105, 195312, 200320, 219726, 224640, 225360, 240384, 244140, 260416, 270432, 292968, 300480, 325520, 338040, 360576, 366210, 390624, 400640, 439452, 449280, 450720, 488280, 520832, 540864, 549315, 585936, 600960, 651040, 676080, 721152, 732420, 781248, 878904, 901440, 976560, 1041664, 1081728, 1098630, 1171872, 1201920, 1302080, 1352160, 1464840, 1562496, 1757808, 1802880, 1953120, 2163456, 2197260, 2343744, 2604160, 2704320, 2929680, 3124992, 3515616, 3605760, 3906240, 4394520, 4687488, 5208320, 5408640, 5859360, 7031232, 7812480, 8789040, 9374976, 10817280, 11718720, 14062464, 15624960, 17578080, 23437440, 28124928, 35156160, 46874880, 70312320, 140624640]

約数ペア:

[(1, 140624640), (2, 70312320), (3, 46874880), (4, 35156160), (5, 28124928), (6, 23437440), (8, 17578080), (9, 15624960), (10, 14062464), (12, 11718720), (13, 10817280), (15, 9374976), (16, 8789040), (18, 7812480), (20, 7031232), (24, 5859360), (26, 5408640), (27, 5208320), (30, 4687488), (32, 4394520), (36, 3906240), (39, 3605760), (40, 3515616), (45, 3124992), (48, 2929680), (52, 2704320), (54, 2604160), (60, 2343744), (64, 2197260), (65, 2163456), (72, 1953120), (78, 1802880), (80, 1757808), (90, 1562496), (96, 1464840), (104, 1352160), (108, 1302080), (117, 1201920), (120, 1171872), (128, 1098630), (130, 1081728), (135, 1041664), (144, 976560), (156, 901440), (160, 878904), (180, 781248), (192, 732420), (195, 721152), (208, 676080), (216, 651040), (234, 600960), (240, 585936), (256, 549315), (260, 540864), (270, 520832), (288, 488280), (312, 450720), (313, 449280), (320, 439452), (351, 400640), (360, 390624), (384, 366210), (390, 360576), (416, 338040), (432, 325520), (468, 300480), (480, 292968), (520, 270432), (540, 260416), (576, 244140), (585, 240384), (624, 225360), (626, 224640), (640, 219726), (702, 200320), (720, 195312), (768, 183105), (780, 180288), (832, 169020), (864, 162760), (936, 150240), (939, 149760), (960, 146484), (1040, 135216), (1080, 130208), (1152, 122070), (1170, 120192), (1248, 112680), (1252, 112320), (1280, 109863), (1404, 100160), (1440, 97656), (1560, 90144), (1565, 89856), (1664, 84510), (1728, 81380), (1755, 80128), (1872, 75120), (1878, 74880), (1920, 73242), (2080, 67608), (2160, 65104), (2304, 61035), (2340, 60096), (2496, 56340), (2504, 56160), (2808, 50080), (2817, 49920), (2880, 48828), (3120, 45072), (3130, 44928), (3328, 42255), (3456, 40690), (3510, 40064), (3744, 37560), (3756, 37440), (3840, 36621), (4069, 34560), (4160, 33804), (4320, 32552), (4680, 30048), (4695, 29952), (4992, 28170), (5008, 28080), (5616, 25040), (5634, 24960), (5760, 24414), (6240, 22536), (6260, 22464), (6912, 20345), (7020, 20032), (7488, 18780), (7512, 18720), (8138, 17280), (8320, 16902), (8451, 16640), (8640, 16276), (9360, 15024), (9390, 14976), (9984, 14085), (10016, 14040), (11232, 12520), (11268, 12480), (11520, 12207)]