135555280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:557

約数の個数: 160

約数和(自身を含む): 395331840

約数和(自身を除く): 259776560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 170, 203, 232, 238, 272, 280, 290, 340, 406, 464, 476, 491, 493, 560, 580, 595, 680, 812, 952, 982, 986, 1015, 1160, 1190, 1360, 1624, 1904, 1964, 1972, 2030, 2320, 2380, 2455, 2465, 3248, 3437, 3451, 3928, 3944, 4060, 4760, 4910, 4930, 6874, 6902, 7856, 7888, 8120, 8347, 9520, 9820, 9860, 13748, 13804, 14239, 16240, 16694, 17185, 17255, 19640, 19720, 27496, 27608, 28478, 33388, 34370, 34510, 39280, 39440, 41735, 54992, 55216, 56956, 58429, 66776, 68740, 69020, 71195, 83470, 99673, 113912, 116858, 133552, 137480, 138040, 142390, 166940, 199346, 227824, 233716, 242063, 274960, 276080, 284780, 292145, 333880, 398692, 467432, 484126, 498365, 569560, 584290, 667760, 797384, 934864, 968252, 996730, 1139120, 1168580, 1210315, 1594768, 1694441, 1936504, 1993460, 2337160, 2420630, 3388882, 3873008, 3986920, 4674320, 4841260, 6777764, 7973840, 8472205, 9682520, 13555528, 16944410, 19365040, 27111056, 33888820, 67777640, 135555280]

約数ペア:

[(1, 135555280), (2, 67777640), (4, 33888820), (5, 27111056), (7, 19365040), (8, 16944410), (10, 13555528), (14, 9682520), (16, 8472205), (17, 7973840), (20, 6777764), (28, 4841260), (29, 4674320), (34, 3986920), (35, 3873008), (40, 3388882), (56, 2420630), (58, 2337160), (68, 1993460), (70, 1936504), (80, 1694441), (85, 1594768), (112, 1210315), (116, 1168580), (119, 1139120), (136, 996730), (140, 968252), (145, 934864), (170, 797384), (203, 667760), (232, 584290), (238, 569560), (272, 498365), (280, 484126), (290, 467432), (340, 398692), (406, 333880), (464, 292145), (476, 284780), (491, 276080), (493, 274960), (560, 242063), (580, 233716), (595, 227824), (680, 199346), (812, 166940), (952, 142390), (982, 138040), (986, 137480), (1015, 133552), (1160, 116858), (1190, 113912), (1360, 99673), (1624, 83470), (1904, 71195), (1964, 69020), (1972, 68740), (2030, 66776), (2320, 58429), (2380, 56956), (2455, 55216), (2465, 54992), (3248, 41735), (3437, 39440), (3451, 39280), (3928, 34510), (3944, 34370), (4060, 33388), (4760, 28478), (4910, 27608), (4930, 27496), (6874, 19720), (6902, 19640), (7856, 17255), (7888, 17185), (8120, 16694), (8347, 16240), (9520, 14239), (9820, 13804), (9860, 13748)]