725525920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1163}}^1$

素因数の和:1742

約数の個数: 96

約数和(自身を含む): 1964124288

約数和(自身を除く): 1238598368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 557, 560, 1114, 1120, 1163, 2228, 2326, 2785, 3899, 4456, 4652, 5570, 5815, 7798, 8141, 8912, 9304, 11140, 11630, 15596, 16282, 17824, 18608, 19495, 22280, 23260, 31192, 32564, 37216, 38990, 40705, 44560, 46520, 62384, 65128, 77980, 81410, 89120, 93040, 124768, 130256, 155960, 162820, 186080, 260512, 311920, 325640, 623840, 647791, 651280, 1295582, 1302560, 2591164, 3238955, 4534537, 5182328, 6477910, 9069074, 10364656, 12955820, 18138148, 20729312, 22672685, 25911640, 36276296, 45345370, 51823280, 72552592, 90690740, 103646560, 145105184, 181381480, 362762960, 725525920]

約数ペア:

[(1, 725525920), (2, 362762960), (4, 181381480), (5, 145105184), (7, 103646560), (8, 90690740), (10, 72552592), (14, 51823280), (16, 45345370), (20, 36276296), (28, 25911640), (32, 22672685), (35, 20729312), (40, 18138148), (56, 12955820), (70, 10364656), (80, 9069074), (112, 6477910), (140, 5182328), (160, 4534537), (224, 3238955), (280, 2591164), (557, 1302560), (560, 1295582), (1114, 651280), (1120, 647791), (1163, 623840), (2228, 325640), (2326, 311920), (2785, 260512), (3899, 186080), (4456, 162820), (4652, 155960), (5570, 130256), (5815, 124768), (7798, 93040), (8141, 89120), (8912, 81410), (9304, 77980), (11140, 65128), (11630, 62384), (15596, 46520), (16282, 44560), (17824, 40705), (18608, 38990), (19495, 37216), (22280, 32564), (23260, 31192)]