85581160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 233694720

約数和(自身を除く): 148113560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 97, 115, 137, 140, 161, 184, 194, 230, 274, 280, 322, 388, 460, 485, 548, 644, 679, 685, 776, 805, 920, 959, 970, 1096, 1288, 1358, 1370, 1610, 1918, 1940, 2231, 2716, 2740, 3151, 3220, 3395, 3836, 3880, 4462, 4795, 5432, 5480, 6302, 6440, 6790, 7672, 8924, 9590, 11155, 12604, 13289, 13580, 15617, 15755, 17848, 19180, 22057, 22310, 25208, 26578, 27160, 31234, 31510, 38360, 44114, 44620, 53156, 62468, 63020, 66445, 78085, 88228, 89240, 93023, 106312, 110285, 124936, 126040, 132890, 156170, 176456, 186046, 220570, 265780, 305647, 312340, 372092, 441140, 465115, 531560, 611294, 624680, 744184, 882280, 930230, 1222588, 1528235, 1860460, 2139529, 2445176, 3056470, 3720920, 4279058, 6112940, 8558116, 10697645, 12225880, 17116232, 21395290, 42790580, 85581160]

約数ペア:

[(1, 85581160), (2, 42790580), (4, 21395290), (5, 17116232), (7, 12225880), (8, 10697645), (10, 8558116), (14, 6112940), (20, 4279058), (23, 3720920), (28, 3056470), (35, 2445176), (40, 2139529), (46, 1860460), (56, 1528235), (70, 1222588), (92, 930230), (97, 882280), (115, 744184), (137, 624680), (140, 611294), (161, 531560), (184, 465115), (194, 441140), (230, 372092), (274, 312340), (280, 305647), (322, 265780), (388, 220570), (460, 186046), (485, 176456), (548, 156170), (644, 132890), (679, 126040), (685, 124936), (776, 110285), (805, 106312), (920, 93023), (959, 89240), (970, 88228), (1096, 78085), (1288, 66445), (1358, 63020), (1370, 62468), (1610, 53156), (1918, 44620), (1940, 44114), (2231, 38360), (2716, 31510), (2740, 31234), (3151, 27160), (3220, 26578), (3395, 25208), (3836, 22310), (3880, 22057), (4462, 19180), (4795, 17848), (5432, 15755), (5480, 15617), (6302, 13580), (6440, 13289), (6790, 12604), (7672, 11155), (8924, 9590)]