140805168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{677}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 416997120

約数和(自身を除く): 276191952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 619, 677, 1238, 1354, 1857, 2031, 2476, 2708, 3714, 4062, 4333, 4739, 4952, 5416, 7428, 8124, 8666, 9478, 9904, 10832, 12999, 14217, 14856, 16248, 17332, 18956, 25998, 28434, 29712, 32496, 34664, 37912, 51996, 56868, 69328, 75824, 103992, 113736, 207984, 227472, 419063, 838126, 1257189, 1676252, 2514378, 2933441, 3352504, 5028756, 5866882, 6705008, 8800323, 10057512, 11733764, 17600646, 20115024, 23467528, 35201292, 46935056, 70402584, 140805168]

約数ペア:

[(1, 140805168), (2, 70402584), (3, 46935056), (4, 35201292), (6, 23467528), (7, 20115024), (8, 17600646), (12, 11733764), (14, 10057512), (16, 8800323), (21, 6705008), (24, 5866882), (28, 5028756), (42, 3352504), (48, 2933441), (56, 2514378), (84, 1676252), (112, 1257189), (168, 838126), (336, 419063), (619, 227472), (677, 207984), (1238, 113736), (1354, 103992), (1857, 75824), (2031, 69328), (2476, 56868), (2708, 51996), (3714, 37912), (4062, 34664), (4333, 32496), (4739, 29712), (4952, 28434), (5416, 25998), (7428, 18956), (8124, 17332), (8666, 16248), (9478, 14856), (9904, 14217), (10832, 12999)]