85005760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:438

約数の個数: 112

約数和(自身を含む): 233866944

約数和(自身を除く): 148861184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 277, 280, 320, 448, 548, 554, 560, 685, 959, 1096, 1108, 1120, 1370, 1385, 1918, 1939, 2192, 2216, 2240, 2740, 2770, 3836, 3878, 4384, 4432, 4795, 5480, 5540, 7672, 7756, 8768, 8864, 9590, 9695, 10960, 11080, 15344, 15512, 17728, 19180, 19390, 21920, 22160, 30688, 31024, 37949, 38360, 38780, 43840, 44320, 61376, 62048, 75898, 76720, 77560, 88640, 124096, 151796, 153440, 155120, 189745, 265643, 303592, 306880, 310240, 379490, 531286, 607184, 620480, 758980, 1062572, 1214368, 1328215, 1517960, 2125144, 2428736, 2656430, 3035920, 4250288, 5312860, 6071840, 8500576, 10625720, 12143680, 17001152, 21251440, 42502880, 85005760]

約数ペア:

[(1, 85005760), (2, 42502880), (4, 21251440), (5, 17001152), (7, 12143680), (8, 10625720), (10, 8500576), (14, 6071840), (16, 5312860), (20, 4250288), (28, 3035920), (32, 2656430), (35, 2428736), (40, 2125144), (56, 1517960), (64, 1328215), (70, 1214368), (80, 1062572), (112, 758980), (137, 620480), (140, 607184), (160, 531286), (224, 379490), (274, 310240), (277, 306880), (280, 303592), (320, 265643), (448, 189745), (548, 155120), (554, 153440), (560, 151796), (685, 124096), (959, 88640), (1096, 77560), (1108, 76720), (1120, 75898), (1370, 62048), (1385, 61376), (1918, 44320), (1939, 43840), (2192, 38780), (2216, 38360), (2240, 37949), (2740, 31024), (2770, 30688), (3836, 22160), (3878, 21920), (4384, 19390), (4432, 19180), (4795, 17728), (5480, 15512), (5540, 15344), (7672, 11080), (7756, 10960), (8768, 9695), (8864, 9590)]