68790400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 201862080

約数和(自身を除く): 133071680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 83, 100, 112, 128, 140, 148, 160, 166, 175, 185, 200, 224, 259, 280, 296, 320, 332, 350, 370, 400, 415, 448, 518, 560, 581, 592, 640, 664, 700, 740, 800, 830, 896, 925, 1036, 1120, 1162, 1184, 1295, 1328, 1400, 1480, 1600, 1660, 1850, 2072, 2075, 2240, 2324, 2368, 2590, 2656, 2800, 2905, 2960, 3071, 3200, 3320, 3700, 4144, 4150, 4480, 4648, 4736, 5180, 5312, 5600, 5810, 5920, 6142, 6475, 6640, 7400, 8288, 8300, 9296, 10360, 10624, 11200, 11620, 11840, 12284, 12950, 13280, 14525, 14800, 15355, 16576, 16600, 18592, 20720, 21497, 22400, 23240, 23680, 24568, 25900, 26560, 29050, 29600, 30710, 33152, 33200, 37184, 41440, 42994, 46480, 49136, 51800, 53120, 58100, 59200, 61420, 66400, 74368, 76775, 82880, 85988, 92960, 98272, 103600, 107485, 116200, 118400, 122840, 132800, 153550, 165760, 171976, 185920, 196544, 207200, 214970, 232400, 245680, 265600, 307100, 343952, 371840, 393088, 414400, 429940, 464800, 491360, 537425, 614200, 687904, 828800, 859880, 929600, 982720, 1074850, 1228400, 1375808, 1719760, 1859200, 1965440, 2149700, 2456800, 2751616, 3439520, 4299400, 4913600, 6879040, 8598800, 9827200, 13758080, 17197600, 34395200, 68790400]

約数ペア:

[(1, 68790400), (2, 34395200), (4, 17197600), (5, 13758080), (7, 9827200), (8, 8598800), (10, 6879040), (14, 4913600), (16, 4299400), (20, 3439520), (25, 2751616), (28, 2456800), (32, 2149700), (35, 1965440), (37, 1859200), (40, 1719760), (50, 1375808), (56, 1228400), (64, 1074850), (70, 982720), (74, 929600), (80, 859880), (83, 828800), (100, 687904), (112, 614200), (128, 537425), (140, 491360), (148, 464800), (160, 429940), (166, 414400), (175, 393088), (185, 371840), (200, 343952), (224, 307100), (259, 265600), (280, 245680), (296, 232400), (320, 214970), (332, 207200), (350, 196544), (370, 185920), (400, 171976), (415, 165760), (448, 153550), (518, 132800), (560, 122840), (581, 118400), (592, 116200), (640, 107485), (664, 103600), (700, 98272), (740, 92960), (800, 85988), (830, 82880), (896, 76775), (925, 74368), (1036, 66400), (1120, 61420), (1162, 59200), (1184, 58100), (1295, 53120), (1328, 51800), (1400, 49136), (1480, 46480), (1600, 42994), (1660, 41440), (1850, 37184), (2072, 33200), (2075, 33152), (2240, 30710), (2324, 29600), (2368, 29050), (2590, 26560), (2656, 25900), (2800, 24568), (2905, 23680), (2960, 23240), (3071, 22400), (3200, 21497), (3320, 20720), (3700, 18592), (4144, 16600), (4150, 16576), (4480, 15355), (4648, 14800), (4736, 14525), (5180, 13280), (5312, 12950), (5600, 12284), (5810, 11840), (5920, 11620), (6142, 11200), (6475, 10624), (6640, 10360), (7400, 9296), (8288, 8300)]