68760800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 181675872

約数和(自身を除く): 112915072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 74, 80, 92, 100, 101, 115, 148, 160, 184, 185, 200, 202, 230, 296, 368, 370, 400, 404, 460, 505, 575, 592, 736, 740, 800, 808, 851, 920, 925, 1010, 1150, 1184, 1480, 1616, 1702, 1840, 1850, 2020, 2300, 2323, 2525, 2960, 3232, 3404, 3680, 3700, 3737, 4040, 4255, 4600, 4646, 5050, 5920, 6808, 7400, 7474, 8080, 8510, 9200, 9292, 10100, 11615, 13616, 14800, 14948, 16160, 17020, 18400, 18584, 18685, 20200, 21275, 23230, 27232, 29600, 29896, 34040, 37168, 37370, 40400, 42550, 46460, 58075, 59792, 68080, 74336, 74740, 80800, 85100, 85951, 92920, 93425, 116150, 119584, 136160, 149480, 170200, 171902, 185840, 186850, 232300, 298960, 340400, 343804, 371680, 373700, 429755, 464600, 597920, 680800, 687608, 747400, 859510, 929200, 1375216, 1494800, 1719020, 1858400, 2148775, 2750432, 2989600, 3438040, 4297550, 6876080, 8595100, 13752160, 17190200, 34380400, 68760800]

約数ペア:

[(1, 68760800), (2, 34380400), (4, 17190200), (5, 13752160), (8, 8595100), (10, 6876080), (16, 4297550), (20, 3438040), (23, 2989600), (25, 2750432), (32, 2148775), (37, 1858400), (40, 1719020), (46, 1494800), (50, 1375216), (74, 929200), (80, 859510), (92, 747400), (100, 687608), (101, 680800), (115, 597920), (148, 464600), (160, 429755), (184, 373700), (185, 371680), (200, 343804), (202, 340400), (230, 298960), (296, 232300), (368, 186850), (370, 185840), (400, 171902), (404, 170200), (460, 149480), (505, 136160), (575, 119584), (592, 116150), (736, 93425), (740, 92920), (800, 85951), (808, 85100), (851, 80800), (920, 74740), (925, 74336), (1010, 68080), (1150, 59792), (1184, 58075), (1480, 46460), (1616, 42550), (1702, 40400), (1840, 37370), (1850, 37168), (2020, 34040), (2300, 29896), (2323, 29600), (2525, 27232), (2960, 23230), (3232, 21275), (3404, 20200), (3680, 18685), (3700, 18584), (3737, 18400), (4040, 17020), (4255, 16160), (4600, 14948), (4646, 14800), (5050, 13616), (5920, 11615), (6808, 10100), (7400, 9292), (7474, 9200), (8080, 8510)]