80249120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 218671488

約数和(自身を除く): 138422368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 523, 548, 560, 685, 959, 1046, 1096, 1120, 1370, 1918, 2092, 2192, 2615, 2740, 3661, 3836, 4184, 4384, 4795, 5230, 5480, 7322, 7672, 8368, 9590, 10460, 10960, 14644, 15344, 16736, 18305, 19180, 20920, 21920, 29288, 30688, 36610, 38360, 41840, 58576, 71651, 73220, 76720, 83680, 117152, 143302, 146440, 153440, 286604, 292880, 358255, 501557, 573208, 585760, 716510, 1003114, 1146416, 1433020, 2006228, 2292832, 2507785, 2866040, 4012456, 5015570, 5732080, 8024912, 10031140, 11464160, 16049824, 20062280, 40124560, 80249120]

約数ペア:

[(1, 80249120), (2, 40124560), (4, 20062280), (5, 16049824), (7, 11464160), (8, 10031140), (10, 8024912), (14, 5732080), (16, 5015570), (20, 4012456), (28, 2866040), (32, 2507785), (35, 2292832), (40, 2006228), (56, 1433020), (70, 1146416), (80, 1003114), (112, 716510), (137, 585760), (140, 573208), (160, 501557), (224, 358255), (274, 292880), (280, 286604), (523, 153440), (548, 146440), (560, 143302), (685, 117152), (959, 83680), (1046, 76720), (1096, 73220), (1120, 71651), (1370, 58576), (1918, 41840), (2092, 38360), (2192, 36610), (2615, 30688), (2740, 29288), (3661, 21920), (3836, 20920), (4184, 19180), (4384, 18305), (4795, 16736), (5230, 15344), (5480, 14644), (7322, 10960), (7672, 10460), (8368, 9590)]