66732560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 167280960

約数和(自身を除く): 100548400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1021, 1520, 1634, 1720, 2042, 3268, 3440, 4084, 4085, 5105, 6536, 8168, 8170, 10210, 13072, 16336, 16340, 19399, 20420, 32680, 38798, 40840, 43903, 65360, 77596, 81680, 87806, 96995, 155192, 175612, 193990, 219515, 310384, 351224, 387980, 439030, 702448, 775960, 834157, 878060, 1551920, 1668314, 1756120, 3336628, 3512240, 4170785, 6673256, 8341570, 13346512, 16683140, 33366280, 66732560]

約数ペア:

[(1, 66732560), (2, 33366280), (4, 16683140), (5, 13346512), (8, 8341570), (10, 6673256), (16, 4170785), (19, 3512240), (20, 3336628), (38, 1756120), (40, 1668314), (43, 1551920), (76, 878060), (80, 834157), (86, 775960), (95, 702448), (152, 439030), (172, 387980), (190, 351224), (215, 310384), (304, 219515), (344, 193990), (380, 175612), (430, 155192), (688, 96995), (760, 87806), (817, 81680), (860, 77596), (1021, 65360), (1520, 43903), (1634, 40840), (1720, 38798), (2042, 32680), (3268, 20420), (3440, 19399), (4084, 16340), (4085, 16336), (5105, 13072), (6536, 10210), (8168, 8170)]