68317040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2730

約数の個数: 80

約数和(自身を含む): 179318880

約数和(自身を除く): 111001840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2677, 3190, 5104, 5354, 6380, 10708, 12760, 13385, 21416, 25520, 26770, 29447, 42832, 53540, 58894, 77633, 107080, 117788, 147235, 155266, 214160, 235576, 294470, 310532, 388165, 471152, 588940, 621064, 776330, 853963, 1177880, 1242128, 1552660, 1707926, 2355760, 3105320, 3415852, 4269815, 6210640, 6831704, 8539630, 13663408, 17079260, 34158520, 68317040]

約数ペア:

[(1, 68317040), (2, 34158520), (4, 17079260), (5, 13663408), (8, 8539630), (10, 6831704), (11, 6210640), (16, 4269815), (20, 3415852), (22, 3105320), (29, 2355760), (40, 1707926), (44, 1552660), (55, 1242128), (58, 1177880), (80, 853963), (88, 776330), (110, 621064), (116, 588940), (145, 471152), (176, 388165), (220, 310532), (232, 294470), (290, 235576), (319, 214160), (440, 155266), (464, 147235), (580, 117788), (638, 107080), (880, 77633), (1160, 58894), (1276, 53540), (1595, 42832), (2320, 29447), (2552, 26770), (2677, 25520), (3190, 21416), (5104, 13385), (5354, 12760), (6380, 10708)]