55289080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 160704000

約数和(自身を除く): 105414920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 619, 638, 770, 812, 1015, 1160, 1238, 1276, 1540, 1595, 1624, 2030, 2233, 2476, 2552, 3080, 3095, 3190, 4060, 4333, 4466, 4952, 6190, 6380, 6809, 8120, 8666, 8932, 11165, 12380, 12760, 13618, 17332, 17864, 17951, 21665, 22330, 24760, 27236, 34045, 34664, 35902, 43330, 44660, 47663, 54472, 68090, 71804, 86660, 89320, 89755, 95326, 125657, 136180, 143608, 173320, 179510, 190652, 197461, 238315, 251314, 272360, 359020, 381304, 394922, 476630, 502628, 628285, 718040, 789844, 953260, 987305, 1005256, 1256570, 1382227, 1579688, 1906520, 1974610, 2513140, 2764454, 3949220, 5026280, 5528908, 6911135, 7898440, 11057816, 13822270, 27644540, 55289080]

約数ペア:

[(1, 55289080), (2, 27644540), (4, 13822270), (5, 11057816), (7, 7898440), (8, 6911135), (10, 5528908), (11, 5026280), (14, 3949220), (20, 2764454), (22, 2513140), (28, 1974610), (29, 1906520), (35, 1579688), (40, 1382227), (44, 1256570), (55, 1005256), (56, 987305), (58, 953260), (70, 789844), (77, 718040), (88, 628285), (110, 502628), (116, 476630), (140, 394922), (145, 381304), (154, 359020), (203, 272360), (220, 251314), (232, 238315), (280, 197461), (290, 190652), (308, 179510), (319, 173320), (385, 143608), (406, 136180), (440, 125657), (580, 95326), (616, 89755), (619, 89320), (638, 86660), (770, 71804), (812, 68090), (1015, 54472), (1160, 47663), (1238, 44660), (1276, 43330), (1540, 35902), (1595, 34664), (1624, 34045), (2030, 27236), (2233, 24760), (2476, 22330), (2552, 21665), (3080, 17951), (3095, 17864), (3190, 17332), (4060, 13618), (4333, 12760), (4466, 12380), (4952, 11165), (6190, 8932), (6380, 8666), (6809, 8120)]