66726560

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5279}}^1$

素因数の和:5373

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 92940640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5279, 6320, 10558, 12640, 21116, 26395, 42232, 52790, 84464, 105580, 168928, 211160, 417041, 422320, 834082, 844640, 1668164, 2085205, 3336328, 4170410, 6672656, 8340820, 13345312, 16681640, 33363280, 66726560]

約数ペア:

[(1, 66726560), (2, 33363280), (4, 16681640), (5, 13345312), (8, 8340820), (10, 6672656), (16, 4170410), (20, 3336328), (32, 2085205), (40, 1668164), (79, 844640), (80, 834082), (158, 422320), (160, 417041), (316, 211160), (395, 168928), (632, 105580), (790, 84464), (1264, 52790), (1580, 42232), (2528, 26395), (3160, 21116), (5279, 12640), (6320, 10558)]