1663886120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 4095693720

約数和(自身を除く): 2431807600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1313, 1352, 1690, 2020, 2437, 2626, 3380, 4040, 4874, 5252, 6565, 6760, 9748, 10504, 12185, 13130, 17069, 19496, 24370, 26260, 31681, 34138, 48740, 52520, 63362, 68276, 85345, 97480, 126724, 136552, 158405, 170690, 246137, 253448, 316810, 341380, 411853, 492274, 633620, 682760, 823706, 984548, 1230685, 1267240, 1647412, 1969096, 2059265, 2461370, 3199781, 3294824, 4118530, 4922740, 6399562, 8237060, 9845480, 12799124, 15998905, 16474120, 25598248, 31997810, 41597153, 63995620, 83194306, 127991240, 166388612, 207985765, 332777224, 415971530, 831943060, 1663886120]

約数ペア:

[(1, 1663886120), (2, 831943060), (4, 415971530), (5, 332777224), (8, 207985765), (10, 166388612), (13, 127991240), (20, 83194306), (26, 63995620), (40, 41597153), (52, 31997810), (65, 25598248), (101, 16474120), (104, 15998905), (130, 12799124), (169, 9845480), (202, 8237060), (260, 6399562), (338, 4922740), (404, 4118530), (505, 3294824), (520, 3199781), (676, 2461370), (808, 2059265), (845, 1969096), (1010, 1647412), (1313, 1267240), (1352, 1230685), (1690, 984548), (2020, 823706), (2437, 682760), (2626, 633620), (3380, 492274), (4040, 411853), (4874, 341380), (5252, 316810), (6565, 253448), (6760, 246137), (9748, 170690), (10504, 158405), (12185, 136552), (13130, 126724), (17069, 97480), (19496, 85345), (24370, 68276), (26260, 63362), (31681, 52520), (34138, 48740)]