2767590560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1583}}^1$

素因数の和:1835

約数の個数: 144

約数和(自身を含む): 7644865536

約数和(自身を除く): 4877274976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 223, 224, 245, 280, 392, 446, 490, 560, 784, 892, 980, 1115, 1120, 1561, 1568, 1583, 1784, 1960, 2230, 3122, 3166, 3568, 3920, 4460, 6244, 6332, 7136, 7805, 7840, 7915, 8920, 10927, 11081, 12488, 12664, 15610, 15830, 17840, 21854, 22162, 24976, 25328, 31220, 31660, 35680, 43708, 44324, 49952, 50656, 54635, 55405, 62440, 63320, 77567, 87416, 88648, 109270, 110810, 124880, 126640, 155134, 174832, 177296, 218540, 221620, 249760, 253280, 310268, 349664, 353009, 354592, 387835, 437080, 443240, 620536, 706018, 775670, 874160, 886480, 1241072, 1412036, 1551340, 1748320, 1765045, 1772960, 2471063, 2482144, 2824072, 3102680, 3530090, 4942126, 5648144, 6205360, 7060180, 9884252, 11296288, 12355315, 12410720, 14120360, 17297441, 19768504, 24710630, 28240720, 34594882, 39537008, 49421260, 56481440, 69189764, 79074016, 86487205, 98842520, 138379528, 172974410, 197685040, 276759056, 345948820, 395370080, 553518112, 691897640, 1383795280, 2767590560]

約数ペア:

[(1, 2767590560), (2, 1383795280), (4, 691897640), (5, 553518112), (7, 395370080), (8, 345948820), (10, 276759056), (14, 197685040), (16, 172974410), (20, 138379528), (28, 98842520), (32, 86487205), (35, 79074016), (40, 69189764), (49, 56481440), (56, 49421260), (70, 39537008), (80, 34594882), (98, 28240720), (112, 24710630), (140, 19768504), (160, 17297441), (196, 14120360), (223, 12410720), (224, 12355315), (245, 11296288), (280, 9884252), (392, 7060180), (446, 6205360), (490, 5648144), (560, 4942126), (784, 3530090), (892, 3102680), (980, 2824072), (1115, 2482144), (1120, 2471063), (1561, 1772960), (1568, 1765045), (1583, 1748320), (1784, 1551340), (1960, 1412036), (2230, 1241072), (3122, 886480), (3166, 874160), (3568, 775670), (3920, 706018), (4460, 620536), (6244, 443240), (6332, 437080), (7136, 387835), (7805, 354592), (7840, 353009), (7915, 349664), (8920, 310268), (10927, 253280), (11081, 249760), (12488, 221620), (12664, 218540), (15610, 177296), (15830, 174832), (17840, 155134), (21854, 126640), (22162, 124880), (24976, 110810), (25328, 109270), (31220, 88648), (31660, 87416), (35680, 77567), (43708, 63320), (44324, 62440), (49952, 55405), (50656, 54635)]