7137440320

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{332903}}^1$

素因数の和:332987

約数の個数: 56

約数和(自身を含む): 17249753664

約数和(自身を除く): 10112313344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 10720, 21440, 332903, 665806, 1331612, 1664515, 2663224, 3329030, 5326448, 6658060, 10652896, 13316120, 21305792, 22304501, 26632240, 44609002, 53264480, 89218004, 106528960, 111522505, 178436008, 223045010, 356872016, 446090020, 713744032, 892180040, 1427488064, 1784360080, 3568720160, 7137440320]

約数ペア:

[(1, 7137440320), (2, 3568720160), (4, 1784360080), (5, 1427488064), (8, 892180040), (10, 713744032), (16, 446090020), (20, 356872016), (32, 223045010), (40, 178436008), (64, 111522505), (67, 106528960), (80, 89218004), (134, 53264480), (160, 44609002), (268, 26632240), (320, 22304501), (335, 21305792), (536, 13316120), (670, 10652896), (1072, 6658060), (1340, 5326448), (2144, 3329030), (2680, 2663224), (4288, 1664515), (5360, 1331612), (10720, 665806), (21440, 332903)]