65125120

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 158132016

約数和(自身を除く): 93006896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 613, 640, 664, 830, 1226, 1280, 1328, 1660, 2452, 2656, 3065, 3320, 4904, 5312, 6130, 6640, 9808, 10624, 12260, 13280, 19616, 21248, 24520, 26560, 39232, 49040, 50879, 53120, 78464, 98080, 101758, 106240, 156928, 196160, 203516, 254395, 392320, 407032, 508790, 784640, 814064, 1017580, 1628128, 2035160, 3256256, 4070320, 6512512, 8140640, 13025024, 16281280, 32562560, 65125120]

約数ペア:

[(1, 65125120), (2, 32562560), (4, 16281280), (5, 13025024), (8, 8140640), (10, 6512512), (16, 4070320), (20, 3256256), (32, 2035160), (40, 1628128), (64, 1017580), (80, 814064), (83, 784640), (128, 508790), (160, 407032), (166, 392320), (256, 254395), (320, 203516), (332, 196160), (415, 156928), (613, 106240), (640, 101758), (664, 98080), (830, 78464), (1226, 53120), (1280, 50879), (1328, 49040), (1660, 39232), (2452, 26560), (2656, 24520), (3065, 21248), (3320, 19616), (4904, 13280), (5312, 12260), (6130, 10624), (6640, 9808)]