69790160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 179667072

約数和(自身を除く): 109876912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1117, 1136, 1420, 1562, 2234, 2840, 3124, 3905, 4468, 5585, 5680, 6248, 7810, 8936, 11170, 12287, 12496, 15620, 17872, 22340, 24574, 31240, 44680, 49148, 61435, 62480, 79307, 89360, 98296, 122870, 158614, 196592, 245740, 317228, 396535, 491480, 634456, 793070, 872377, 982960, 1268912, 1586140, 1744754, 3172280, 3489508, 4361885, 6344560, 6979016, 8723770, 13958032, 17447540, 34895080, 69790160]

約数ペア:

[(1, 69790160), (2, 34895080), (4, 17447540), (5, 13958032), (8, 8723770), (10, 6979016), (11, 6344560), (16, 4361885), (20, 3489508), (22, 3172280), (40, 1744754), (44, 1586140), (55, 1268912), (71, 982960), (80, 872377), (88, 793070), (110, 634456), (142, 491480), (176, 396535), (220, 317228), (284, 245740), (355, 196592), (440, 158614), (568, 122870), (710, 98296), (781, 89360), (880, 79307), (1117, 62480), (1136, 61435), (1420, 49148), (1562, 44680), (2234, 31240), (2840, 24574), (3124, 22340), (3905, 17872), (4468, 15620), (5585, 12496), (5680, 12287), (6248, 11170), (7810, 8936)]