68254320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16729}}^1$

素因数の和:16762

約数の個数: 80

約数和(自身を含む): 224048160

約数和(自身を除く): 155793840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 250935, 267664, 284393, 334580, 401496, 501870, 568786, 669160, 802992, 853179, 1003740, 1137572, 1338320, 1421965, 1706358, 2007480, 2275144, 2843930, 3412716, 4014960, 4265895, 4550288, 5687860, 6825432, 8531790, 11375720, 13650864, 17063580, 22751440, 34127160, 68254320]

約数ペア:

[(1, 68254320), (2, 34127160), (3, 22751440), (4, 17063580), (5, 13650864), (6, 11375720), (8, 8531790), (10, 6825432), (12, 5687860), (15, 4550288), (16, 4265895), (17, 4014960), (20, 3412716), (24, 2843930), (30, 2275144), (34, 2007480), (40, 1706358), (48, 1421965), (51, 1338320), (60, 1137572), (68, 1003740), (80, 853179), (85, 802992), (102, 669160), (120, 568786), (136, 501870), (170, 401496), (204, 334580), (240, 284393), (255, 267664), (272, 250935), (340, 200748), (408, 167290), (510, 133832), (680, 100374), (816, 83645), (1020, 66916), (1360, 50187), (2040, 33458), (4080, 16729)]