80708624

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 168075180

約数和(自身を除く): 87366556

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 181, 232, 248, 362, 464, 496, 724, 899, 961, 1448, 1798, 1922, 2896, 3596, 3844, 5249, 5611, 7192, 7688, 10498, 11222, 14384, 15376, 20996, 22444, 27869, 41992, 44888, 55738, 83984, 89776, 111476, 162719, 173941, 222952, 325438, 347882, 445904, 650876, 695764, 1301752, 1391528, 2603504, 2783056, 5044289, 10088578, 20177156, 40354312, 80708624]

約数ペア:

[(1, 80708624), (2, 40354312), (4, 20177156), (8, 10088578), (16, 5044289), (29, 2783056), (31, 2603504), (58, 1391528), (62, 1301752), (116, 695764), (124, 650876), (181, 445904), (232, 347882), (248, 325438), (362, 222952), (464, 173941), (496, 162719), (724, 111476), (899, 89776), (961, 83984), (1448, 55738), (1798, 44888), (1922, 41992), (2896, 27869), (3596, 22444), (3844, 20996), (5249, 15376), (5611, 14384), (7192, 11222), (7688, 10498)]