79701760

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 193820256

約数和(自身を除く): 114118496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 877, 1136, 1280, 1420, 1754, 2272, 2840, 3508, 4385, 4544, 5680, 7016, 8770, 9088, 11360, 14032, 17540, 18176, 22720, 28064, 35080, 45440, 56128, 62267, 70160, 90880, 112256, 124534, 140320, 224512, 249068, 280640, 311335, 498136, 561280, 622670, 996272, 1122560, 1245340, 1992544, 2490680, 3985088, 4981360, 7970176, 9962720, 15940352, 19925440, 39850880, 79701760]

約数ペア:

[(1, 79701760), (2, 39850880), (4, 19925440), (5, 15940352), (8, 9962720), (10, 7970176), (16, 4981360), (20, 3985088), (32, 2490680), (40, 1992544), (64, 1245340), (71, 1122560), (80, 996272), (128, 622670), (142, 561280), (160, 498136), (256, 311335), (284, 280640), (320, 249068), (355, 224512), (568, 140320), (640, 124534), (710, 112256), (877, 90880), (1136, 70160), (1280, 62267), (1420, 56128), (1754, 45440), (2272, 35080), (2840, 28064), (3508, 22720), (4385, 18176), (4544, 17540), (5680, 14032), (7016, 11360), (8770, 9088)]