67775680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 187269120

約数和(自身を除く): 119493440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 383, 395, 448, 553, 560, 632, 766, 790, 1106, 1120, 1264, 1532, 1580, 1915, 2212, 2240, 2528, 2681, 2765, 3064, 3160, 3830, 4424, 5056, 5362, 5530, 6128, 6320, 7660, 8848, 10724, 11060, 12256, 12640, 13405, 15320, 17696, 21448, 22120, 24512, 25280, 26810, 30257, 30640, 35392, 42896, 44240, 53620, 60514, 61280, 85792, 88480, 107240, 121028, 122560, 151285, 171584, 176960, 211799, 214480, 242056, 302570, 423598, 428960, 484112, 605140, 847196, 857920, 968224, 1058995, 1210280, 1694392, 1936448, 2117990, 2420560, 3388784, 4235980, 4841120, 6777568, 8471960, 9682240, 13555136, 16943920, 33887840, 67775680]

約数ペア:

[(1, 67775680), (2, 33887840), (4, 16943920), (5, 13555136), (7, 9682240), (8, 8471960), (10, 6777568), (14, 4841120), (16, 4235980), (20, 3388784), (28, 2420560), (32, 2117990), (35, 1936448), (40, 1694392), (56, 1210280), (64, 1058995), (70, 968224), (79, 857920), (80, 847196), (112, 605140), (140, 484112), (158, 428960), (160, 423598), (224, 302570), (280, 242056), (316, 214480), (320, 211799), (383, 176960), (395, 171584), (448, 151285), (553, 122560), (560, 121028), (632, 107240), (766, 88480), (790, 85792), (1106, 61280), (1120, 60514), (1264, 53620), (1532, 44240), (1580, 42896), (1915, 35392), (2212, 30640), (2240, 30257), (2528, 26810), (2681, 25280), (2765, 24512), (3064, 22120), (3160, 21448), (3830, 17696), (4424, 15320), (5056, 13405), (5362, 12640), (5530, 12256), (6128, 11060), (6320, 10724), (7660, 8848)]