12455860040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{743}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 30613040640

約数和(自身を除く): 18157180600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 313, 412, 515, 520, 626, 743, 824, 1030, 1252, 1339, 1486, 1565, 2060, 2504, 2678, 2972, 3130, 3715, 4069, 4120, 5356, 5944, 6260, 6695, 7430, 8138, 9659, 10712, 12520, 13390, 14860, 16276, 19318, 20345, 26780, 29720, 32239, 32552, 38636, 40690, 48295, 53560, 64478, 76529, 77272, 81380, 96590, 128956, 153058, 161195, 162760, 193180, 232559, 257912, 306116, 322390, 382645, 386360, 419107, 465118, 612232, 644780, 765290, 838214, 930236, 994877, 1162795, 1289560, 1530580, 1676428, 1860472, 1989754, 2095535, 2325590, 3023267, 3061160, 3352856, 3979508, 4191070, 4651180, 4974385, 6046534, 7959016, 8382140, 9302360, 9948770, 12093068, 15116335, 16764280, 19897540, 23953577, 24186136, 30232670, 39795080, 47907154, 60465340, 95814308, 119767885, 120930680, 191628616, 239535770, 311396501, 479071540, 622793002, 958143080, 1245586004, 1556982505, 2491172008, 3113965010, 6227930020, 12455860040]

約数ペア:

[(1, 12455860040), (2, 6227930020), (4, 3113965010), (5, 2491172008), (8, 1556982505), (10, 1245586004), (13, 958143080), (20, 622793002), (26, 479071540), (40, 311396501), (52, 239535770), (65, 191628616), (103, 120930680), (104, 119767885), (130, 95814308), (206, 60465340), (260, 47907154), (313, 39795080), (412, 30232670), (515, 24186136), (520, 23953577), (626, 19897540), (743, 16764280), (824, 15116335), (1030, 12093068), (1252, 9948770), (1339, 9302360), (1486, 8382140), (1565, 7959016), (2060, 6046534), (2504, 4974385), (2678, 4651180), (2972, 4191070), (3130, 3979508), (3715, 3352856), (4069, 3061160), (4120, 3023267), (5356, 2325590), (5944, 2095535), (6260, 1989754), (6695, 1860472), (7430, 1676428), (8138, 1530580), (9659, 1289560), (10712, 1162795), (12520, 994877), (13390, 930236), (14860, 838214), (16276, 765290), (19318, 644780), (20345, 612232), (26780, 465118), (29720, 419107), (32239, 386360), (32552, 382645), (38636, 322390), (40690, 306116), (48295, 257912), (53560, 232559), (64478, 193180), (76529, 162760), (77272, 161195), (81380, 153058), (96590, 128956)]