85806560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3376

約数の個数: 96

約数和(自身を含む): 241823232

約数和(自身を除く): 156016672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3331, 3680, 5152, 6440, 6662, 12880, 13324, 16655, 23317, 25760, 26648, 33310, 46634, 53296, 66620, 76613, 93268, 106592, 116585, 133240, 153226, 186536, 233170, 266480, 306452, 373072, 383065, 466340, 532960, 536291, 612904, 746144, 766130, 932680, 1072582, 1225808, 1532260, 1865360, 2145164, 2451616, 2681455, 3064520, 3730720, 4290328, 5362910, 6129040, 8580656, 10725820, 12258080, 17161312, 21451640, 42903280, 85806560]

約数ペア:

[(1, 85806560), (2, 42903280), (4, 21451640), (5, 17161312), (7, 12258080), (8, 10725820), (10, 8580656), (14, 6129040), (16, 5362910), (20, 4290328), (23, 3730720), (28, 3064520), (32, 2681455), (35, 2451616), (40, 2145164), (46, 1865360), (56, 1532260), (70, 1225808), (80, 1072582), (92, 932680), (112, 766130), (115, 746144), (140, 612904), (160, 536291), (161, 532960), (184, 466340), (224, 383065), (230, 373072), (280, 306452), (322, 266480), (368, 233170), (460, 186536), (560, 153226), (644, 133240), (736, 116585), (805, 106592), (920, 93268), (1120, 76613), (1288, 66620), (1610, 53296), (1840, 46634), (2576, 33310), (3220, 26648), (3331, 25760), (3680, 23317), (5152, 16655), (6440, 13324), (6662, 12880)]