6659120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 17603040

約数和(自身を除く): 10943920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 337, 380, 494, 520, 674, 760, 988, 1040, 1235, 1348, 1520, 1685, 1976, 2470, 2696, 3370, 3952, 4381, 4940, 5392, 6403, 6740, 8762, 9880, 12806, 13480, 17524, 19760, 21905, 25612, 26960, 32015, 35048, 43810, 51224, 64030, 70096, 83239, 87620, 102448, 128060, 166478, 175240, 256120, 332956, 350480, 416195, 512240, 665912, 832390, 1331824, 1664780, 3329560, 6659120]

約数ペア:

[(1, 6659120), (2, 3329560), (4, 1664780), (5, 1331824), (8, 832390), (10, 665912), (13, 512240), (16, 416195), (19, 350480), (20, 332956), (26, 256120), (38, 175240), (40, 166478), (52, 128060), (65, 102448), (76, 87620), (80, 83239), (95, 70096), (104, 64030), (130, 51224), (152, 43810), (190, 35048), (208, 32015), (247, 26960), (260, 25612), (304, 21905), (337, 19760), (380, 17524), (494, 13480), (520, 12806), (674, 9880), (760, 8762), (988, 6740), (1040, 6403), (1235, 5392), (1348, 4940), (1520, 4381), (1685, 3952), (1976, 3370), (2470, 2696)]