139839840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13873}}^1$

素因数の和:13901

約数の個数: 144

約数和(自身を含む): 545414688

約数和(自身を除く): 405574848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13873, 27746, 41619, 55492, 69365, 83238, 97111, 110984, 124857, 138730, 166476, 194222, 208095, 221968, 249714, 277460, 291333, 332952, 388444, 416190, 443936, 485555, 499428, 554920, 582666, 624285, 665904, 776888, 832380, 873999, 971110, 998856, 1109840, 1165332, 1248570, 1331808, 1456665, 1553776, 1664760, 1747998, 1942220, 1997712, 2219680, 2330664, 2497140, 2913330, 3107552, 3329520, 3495996, 3884440, 3995424, 4369995, 4661328, 4994280, 5826660, 6659040, 6991992, 7768880, 8739990, 9322656, 9988560, 11653320, 13983984, 15537760, 17479980, 19977120, 23306640, 27967968, 34959960, 46613280, 69919920, 139839840]

約数ペア:

[(1, 139839840), (2, 69919920), (3, 46613280), (4, 34959960), (5, 27967968), (6, 23306640), (7, 19977120), (8, 17479980), (9, 15537760), (10, 13983984), (12, 11653320), (14, 9988560), (15, 9322656), (16, 8739990), (18, 7768880), (20, 6991992), (21, 6659040), (24, 5826660), (28, 4994280), (30, 4661328), (32, 4369995), (35, 3995424), (36, 3884440), (40, 3495996), (42, 3329520), (45, 3107552), (48, 2913330), (56, 2497140), (60, 2330664), (63, 2219680), (70, 1997712), (72, 1942220), (80, 1747998), (84, 1664760), (90, 1553776), (96, 1456665), (105, 1331808), (112, 1248570), (120, 1165332), (126, 1109840), (140, 998856), (144, 971110), (160, 873999), (168, 832380), (180, 776888), (210, 665904), (224, 624285), (240, 582666), (252, 554920), (280, 499428), (288, 485555), (315, 443936), (336, 416190), (360, 388444), (420, 332952), (480, 291333), (504, 277460), (560, 249714), (630, 221968), (672, 208095), (720, 194222), (840, 166476), (1008, 138730), (1120, 124857), (1260, 110984), (1440, 97111), (1680, 83238), (2016, 69365), (2520, 55492), (3360, 41619), (5040, 27746), (10080, 13873)]