74725280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 203648256

約数和(自身を除く): 128922976

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, 487, 548, 560, 685, 959, 974, 1096, 1120, 1370, 1918, 1948, 2192, 2435, 2740, 3409, 3836, 3896, 4384, 4795, 4870, 5480, 6818, 7672, 7792, 9590, 9740, 10960, 13636, 15344, 15584, 17045, 19180, 19480, 21920, 27272, 30688, 34090, 38360, 38960, 54544, 66719, 68180, 76720, 77920, 109088, 133438, 136360, 153440, 266876, 272720, 333595, 467033, 533752, 545440, 667190, 934066, 1067504, 1334380, 1868132, 2135008, 2335165, 2668760, 3736264, 4670330, 5337520, 7472528, 9340660, 10675040, 14945056, 18681320, 37362640, 74725280]

約数ペア:

[(1, 74725280), (2, 37362640), (4, 18681320), (5, 14945056), (7, 10675040), (8, 9340660), (10, 7472528), (14, 5337520), (16, 4670330), (20, 3736264), (28, 2668760), (32, 2335165), (35, 2135008), (40, 1868132), (56, 1334380), (70, 1067504), (80, 934066), (112, 667190), (137, 545440), (140, 533752), (160, 467033), (224, 333595), (274, 272720), (280, 266876), (487, 153440), (548, 136360), (560, 133438), (685, 109088), (959, 77920), (974, 76720), (1096, 68180), (1120, 66719), (1370, 54544), (1918, 38960), (1948, 38360), (2192, 34090), (2435, 30688), (2740, 27272), (3409, 21920), (3836, 19480), (3896, 19180), (4384, 17045), (4795, 15584), (4870, 15344), (5480, 13636), (6818, 10960), (7672, 9740), (7792, 9590)]