111009920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 308448000

約数和(自身を除く): 197438080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 349, 355, 448, 497, 560, 568, 640, 698, 710, 896, 994, 1120, 1136, 1396, 1420, 1745, 1988, 2240, 2272, 2443, 2485, 2792, 2840, 3490, 3976, 4480, 4544, 4886, 4970, 5584, 5680, 6980, 7952, 9088, 9772, 9940, 11168, 11360, 12215, 13960, 15904, 19544, 19880, 22336, 22720, 24430, 24779, 27920, 31808, 39088, 39760, 44672, 45440, 48860, 49558, 55840, 63616, 78176, 79520, 97720, 99116, 111680, 123895, 156352, 159040, 173453, 195440, 198232, 223360, 247790, 312704, 318080, 346906, 390880, 396464, 495580, 693812, 781760, 792928, 867265, 991160, 1387624, 1563520, 1585856, 1734530, 1982320, 2775248, 3171712, 3469060, 3964640, 5550496, 6938120, 7929280, 11100992, 13876240, 15858560, 22201984, 27752480, 55504960, 111009920]

約数ペア:

[(1, 111009920), (2, 55504960), (4, 27752480), (5, 22201984), (7, 15858560), (8, 13876240), (10, 11100992), (14, 7929280), (16, 6938120), (20, 5550496), (28, 3964640), (32, 3469060), (35, 3171712), (40, 2775248), (56, 1982320), (64, 1734530), (70, 1585856), (71, 1563520), (80, 1387624), (112, 991160), (128, 867265), (140, 792928), (142, 781760), (160, 693812), (224, 495580), (280, 396464), (284, 390880), (320, 346906), (349, 318080), (355, 312704), (448, 247790), (497, 223360), (560, 198232), (568, 195440), (640, 173453), (698, 159040), (710, 156352), (896, 123895), (994, 111680), (1120, 99116), (1136, 97720), (1396, 79520), (1420, 78176), (1745, 63616), (1988, 55840), (2240, 49558), (2272, 48860), (2443, 45440), (2485, 44672), (2792, 39760), (2840, 39088), (3490, 31808), (3976, 27920), (4480, 24779), (4544, 24430), (4886, 22720), (4970, 22336), (5584, 19880), (5680, 19544), (6980, 15904), (7952, 13960), (9088, 12215), (9772, 11360), (9940, 11168)]