25029760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 70698240

約数和(自身を除く): 45668480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 151, 160, 185, 224, 259, 280, 296, 302, 320, 370, 448, 518, 560, 592, 604, 640, 740, 755, 896, 1036, 1057, 1120, 1184, 1208, 1295, 1480, 1510, 2072, 2114, 2240, 2368, 2416, 2590, 2960, 3020, 4144, 4228, 4480, 4736, 4832, 5180, 5285, 5587, 5920, 6040, 8288, 8456, 9664, 10360, 10570, 11174, 11840, 12080, 16576, 16912, 19328, 20720, 21140, 22348, 23680, 24160, 27935, 33152, 33824, 39109, 41440, 42280, 44696, 48320, 55870, 67648, 78218, 82880, 84560, 89392, 96640, 111740, 135296, 156436, 165760, 169120, 178784, 195545, 223480, 312872, 338240, 357568, 391090, 446960, 625744, 676480, 715136, 782180, 893920, 1251488, 1564360, 1787840, 2502976, 3128720, 3575680, 5005952, 6257440, 12514880, 25029760]

約数ペア:

[(1, 25029760), (2, 12514880), (4, 6257440), (5, 5005952), (7, 3575680), (8, 3128720), (10, 2502976), (14, 1787840), (16, 1564360), (20, 1251488), (28, 893920), (32, 782180), (35, 715136), (37, 676480), (40, 625744), (56, 446960), (64, 391090), (70, 357568), (74, 338240), (80, 312872), (112, 223480), (128, 195545), (140, 178784), (148, 169120), (151, 165760), (160, 156436), (185, 135296), (224, 111740), (259, 96640), (280, 89392), (296, 84560), (302, 82880), (320, 78218), (370, 67648), (448, 55870), (518, 48320), (560, 44696), (592, 42280), (604, 41440), (640, 39109), (740, 33824), (755, 33152), (896, 27935), (1036, 24160), (1057, 23680), (1120, 22348), (1184, 21140), (1208, 20720), (1295, 19328), (1480, 16912), (1510, 16576), (2072, 12080), (2114, 11840), (2240, 11174), (2368, 10570), (2416, 10360), (2590, 9664), (2960, 8456), (3020, 8288), (4144, 6040), (4228, 5920), (4480, 5587), (4736, 5285), (4832, 5180)]