56618240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 158941440

約数和(自身を除く): 102323200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 89, 112, 128, 140, 142, 160, 178, 224, 256, 280, 284, 320, 355, 356, 445, 448, 497, 560, 568, 623, 640, 710, 712, 890, 896, 994, 1120, 1136, 1246, 1280, 1420, 1424, 1780, 1792, 1988, 2240, 2272, 2485, 2492, 2840, 2848, 3115, 3560, 3976, 4480, 4544, 4970, 4984, 5680, 5696, 6230, 6319, 7120, 7952, 8960, 9088, 9940, 9968, 11360, 11392, 12460, 12638, 14240, 15904, 18176, 19880, 19936, 22720, 22784, 24920, 25276, 28480, 31595, 31808, 39760, 39872, 44233, 45440, 49840, 50552, 56960, 63190, 63616, 79520, 79744, 88466, 90880, 99680, 101104, 113920, 126380, 127232, 159040, 159488, 176932, 199360, 202208, 221165, 252760, 318080, 353864, 398720, 404416, 442330, 505520, 636160, 707728, 797440, 808832, 884660, 1011040, 1415456, 1617664, 1769320, 2022080, 2830912, 3538640, 4044160, 5661824, 7077280, 8088320, 11323648, 14154560, 28309120, 56618240]

約数ペア:

[(1, 56618240), (2, 28309120), (4, 14154560), (5, 11323648), (7, 8088320), (8, 7077280), (10, 5661824), (14, 4044160), (16, 3538640), (20, 2830912), (28, 2022080), (32, 1769320), (35, 1617664), (40, 1415456), (56, 1011040), (64, 884660), (70, 808832), (71, 797440), (80, 707728), (89, 636160), (112, 505520), (128, 442330), (140, 404416), (142, 398720), (160, 353864), (178, 318080), (224, 252760), (256, 221165), (280, 202208), (284, 199360), (320, 176932), (355, 159488), (356, 159040), (445, 127232), (448, 126380), (497, 113920), (560, 101104), (568, 99680), (623, 90880), (640, 88466), (710, 79744), (712, 79520), (890, 63616), (896, 63190), (994, 56960), (1120, 50552), (1136, 49840), (1246, 45440), (1280, 44233), (1420, 39872), (1424, 39760), (1780, 31808), (1792, 31595), (1988, 28480), (2240, 25276), (2272, 24920), (2485, 22784), (2492, 22720), (2840, 19936), (2848, 19880), (3115, 18176), (3560, 15904), (3976, 14240), (4480, 12638), (4544, 12460), (4970, 11392), (4984, 11360), (5680, 9968), (5696, 9940), (6230, 9088), (6319, 8960), (7120, 7952)]