77693200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 204931328

約数和(自身を除く): 127238128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 130, 134, 200, 208, 223, 260, 268, 325, 335, 400, 446, 520, 536, 650, 670, 871, 892, 1040, 1072, 1115, 1300, 1340, 1675, 1742, 1784, 2230, 2600, 2680, 2899, 3350, 3484, 3568, 4355, 4460, 5200, 5360, 5575, 5798, 6700, 6968, 8710, 8920, 11150, 11596, 13400, 13936, 14495, 14941, 17420, 17840, 21775, 22300, 23192, 26800, 28990, 29882, 34840, 43550, 44600, 46384, 57980, 59764, 69680, 72475, 74705, 87100, 89200, 115960, 119528, 144950, 149410, 174200, 194233, 231920, 239056, 289900, 298820, 348400, 373525, 388466, 579800, 597640, 747050, 776932, 971165, 1159600, 1195280, 1494100, 1553864, 1942330, 2988200, 3107728, 3884660, 4855825, 5976400, 7769320, 9711650, 15538640, 19423300, 38846600, 77693200]

約数ペア:

[(1, 77693200), (2, 38846600), (4, 19423300), (5, 15538640), (8, 9711650), (10, 7769320), (13, 5976400), (16, 4855825), (20, 3884660), (25, 3107728), (26, 2988200), (40, 1942330), (50, 1553864), (52, 1494100), (65, 1195280), (67, 1159600), (80, 971165), (100, 776932), (104, 747050), (130, 597640), (134, 579800), (200, 388466), (208, 373525), (223, 348400), (260, 298820), (268, 289900), (325, 239056), (335, 231920), (400, 194233), (446, 174200), (520, 149410), (536, 144950), (650, 119528), (670, 115960), (871, 89200), (892, 87100), (1040, 74705), (1072, 72475), (1115, 69680), (1300, 59764), (1340, 57980), (1675, 46384), (1742, 44600), (1784, 43550), (2230, 34840), (2600, 29882), (2680, 28990), (2899, 26800), (3350, 23192), (3484, 22300), (3568, 21775), (4355, 17840), (4460, 17420), (5200, 14941), (5360, 14495), (5575, 13936), (5798, 13400), (6700, 11596), (6968, 11150), (8710, 8920)]