85280800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 108

約数和(自身を含む): 229098618

約数和(自身を除く): 143817818

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 800, 880, 881, 968, 1100, 1210, 1760, 1762, 1936, 2200, 2420, 3025, 3524, 3872, 4400, 4405, 4840, 6050, 7048, 8800, 8810, 9680, 9691, 12100, 14096, 17620, 19360, 19382, 22025, 24200, 28192, 35240, 38764, 44050, 48400, 48455, 70480, 77528, 88100, 96800, 96910, 106601, 140960, 155056, 176200, 193820, 213202, 242275, 310112, 352400, 387640, 426404, 484550, 533005, 704800, 775280, 852808, 969100, 1066010, 1550560, 1705616, 1938200, 2132020, 2665025, 3411232, 3876400, 4264040, 5330050, 7752800, 8528080, 10660100, 17056160, 21320200, 42640400, 85280800]

約数ペア:

[(1, 85280800), (2, 42640400), (4, 21320200), (5, 17056160), (8, 10660100), (10, 8528080), (11, 7752800), (16, 5330050), (20, 4264040), (22, 3876400), (25, 3411232), (32, 2665025), (40, 2132020), (44, 1938200), (50, 1705616), (55, 1550560), (80, 1066010), (88, 969100), (100, 852808), (110, 775280), (121, 704800), (160, 533005), (176, 484550), (200, 426404), (220, 387640), (242, 352400), (275, 310112), (352, 242275), (400, 213202), (440, 193820), (484, 176200), (550, 155056), (605, 140960), (800, 106601), (880, 96910), (881, 96800), (968, 88100), (1100, 77528), (1210, 70480), (1760, 48455), (1762, 48400), (1936, 44050), (2200, 38764), (2420, 35240), (3025, 28192), (3524, 24200), (3872, 22025), (4400, 19382), (4405, 19360), (4840, 17620), (6050, 14096), (7048, 12100), (8800, 9691), (8810, 9680)]