57572480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 160392960

約数和(自身を除く): 102820480

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, 181, 224, 280, 284, 320, 355, 362, 448, 497, 560, 568, 640, 710, 724, 896, 905, 994, 1120, 1136, 1267, 1420, 1448, 1810, 1988, 2240, 2272, 2485, 2534, 2840, 2896, 3620, 3976, 4480, 4544, 4970, 5068, 5680, 5792, 6335, 7240, 7952, 9088, 9940, 10136, 11360, 11584, 12670, 12851, 14480, 15904, 19880, 20272, 22720, 23168, 25340, 25702, 28960, 31808, 39760, 40544, 45440, 50680, 51404, 57920, 63616, 64255, 79520, 81088, 89957, 101360, 102808, 115840, 128510, 159040, 162176, 179914, 202720, 205616, 257020, 318080, 359828, 405440, 411232, 449785, 514040, 719656, 810880, 822464, 899570, 1028080, 1439312, 1644928, 1799140, 2056160, 2878624, 3598280, 4112320, 5757248, 7196560, 8224640, 11514496, 14393120, 28786240, 57572480]

約数ペア:

[(1, 57572480), (2, 28786240), (4, 14393120), (5, 11514496), (7, 8224640), (8, 7196560), (10, 5757248), (14, 4112320), (16, 3598280), (20, 2878624), (28, 2056160), (32, 1799140), (35, 1644928), (40, 1439312), (56, 1028080), (64, 899570), (70, 822464), (71, 810880), (80, 719656), (112, 514040), (128, 449785), (140, 411232), (142, 405440), (160, 359828), (181, 318080), (224, 257020), (280, 205616), (284, 202720), (320, 179914), (355, 162176), (362, 159040), (448, 128510), (497, 115840), (560, 102808), (568, 101360), (640, 89957), (710, 81088), (724, 79520), (896, 64255), (905, 63616), (994, 57920), (1120, 51404), (1136, 50680), (1267, 45440), (1420, 40544), (1448, 39760), (1810, 31808), (1988, 28960), (2240, 25702), (2272, 25340), (2485, 23168), (2534, 22720), (2840, 20272), (2896, 19880), (3620, 15904), (3976, 14480), (4480, 12851), (4544, 12670), (4970, 11584), (5068, 11360), (5680, 10136), (5792, 9940), (6335, 9088), (7240, 7952)]