149743196560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1\times {\mathrm{24917}}^1$

素因数の和:26720

約数の個数: 80

約数和(自身を含む): 356467738176

約数和(自身を除く): 206724541616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1747, 3440, 3494, 6988, 8735, 13976, 17470, 24917, 27952, 34940, 49834, 69880, 75121, 99668, 124585, 139760, 150242, 199336, 249170, 300484, 375605, 398672, 498340, 600968, 751210, 996680, 1071431, 1201936, 1502420, 1993360, 2142862, 3004840, 4285724, 5357155, 6009680, 8571448, 10714310, 17142896, 21428620, 42857240, 43529999, 85714480, 87059998, 174119996, 217649995, 348239992, 435299990, 696479984, 870599980, 1741199960, 1871789957, 3482399920, 3743579914, 7487159828, 9358949785, 14974319656, 18717899570, 29948639312, 37435799140, 74871598280, 149743196560]

約数ペア:

[(1, 149743196560), (2, 74871598280), (4, 37435799140), (5, 29948639312), (8, 18717899570), (10, 14974319656), (16, 9358949785), (20, 7487159828), (40, 3743579914), (43, 3482399920), (80, 1871789957), (86, 1741199960), (172, 870599980), (215, 696479984), (344, 435299990), (430, 348239992), (688, 217649995), (860, 174119996), (1720, 87059998), (1747, 85714480), (3440, 43529999), (3494, 42857240), (6988, 21428620), (8735, 17142896), (13976, 10714310), (17470, 8571448), (24917, 6009680), (27952, 5357155), (34940, 4285724), (49834, 3004840), (69880, 2142862), (75121, 1993360), (99668, 1502420), (124585, 1201936), (139760, 1071431), (150242, 996680), (199336, 751210), (249170, 600968), (300484, 498340), (375605, 398672)]