129536160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20790

約数の個数: 96

約数和(自身を含む): 439447680

約数和(自身を除く): 309911520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20759, 41518, 62277, 83036, 103795, 124554, 166072, 207590, 249108, 269867, 311385, 332144, 415180, 498216, 539734, 622770, 664288, 809601, 830360, 996432, 1079468, 1245540, 1349335, 1619202, 1660720, 1992864, 2158936, 2491080, 2698670, 3238404, 3321440, 4048005, 4317872, 4982160, 5397340, 6476808, 8096010, 8635744, 9964320, 10794680, 12953616, 16192020, 21589360, 25907232, 32384040, 43178720, 64768080, 129536160]

約数ペア:

[(1, 129536160), (2, 64768080), (3, 43178720), (4, 32384040), (5, 25907232), (6, 21589360), (8, 16192020), (10, 12953616), (12, 10794680), (13, 9964320), (15, 8635744), (16, 8096010), (20, 6476808), (24, 5397340), (26, 4982160), (30, 4317872), (32, 4048005), (39, 3321440), (40, 3238404), (48, 2698670), (52, 2491080), (60, 2158936), (65, 1992864), (78, 1660720), (80, 1619202), (96, 1349335), (104, 1245540), (120, 1079468), (130, 996432), (156, 830360), (160, 809601), (195, 664288), (208, 622770), (240, 539734), (260, 498216), (312, 415180), (390, 332144), (416, 311385), (480, 269867), (520, 249108), (624, 207590), (780, 166072), (1040, 124554), (1248, 103795), (1560, 83036), (2080, 62277), (3120, 41518), (6240, 20759)]