156448880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 417443520

約数和(自身を除く): 260994640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 829, 1348, 1658, 1685, 2359, 2696, 3316, 3370, 4145, 4718, 5392, 5803, 6632, 6740, 8290, 9436, 11606, 11795, 13264, 13480, 16580, 18872, 23212, 23590, 26960, 29015, 33160, 37744, 46424, 47180, 58030, 66320, 92848, 94360, 116060, 188720, 232120, 279373, 464240, 558746, 1117492, 1396865, 1955611, 2234984, 2793730, 3911222, 4469968, 5587460, 7822444, 9778055, 11174920, 15644888, 19556110, 22349840, 31289776, 39112220, 78224440, 156448880]

約数ペア:

[(1, 156448880), (2, 78224440), (4, 39112220), (5, 31289776), (7, 22349840), (8, 19556110), (10, 15644888), (14, 11174920), (16, 9778055), (20, 7822444), (28, 5587460), (35, 4469968), (40, 3911222), (56, 2793730), (70, 2234984), (80, 1955611), (112, 1396865), (140, 1117492), (280, 558746), (337, 464240), (560, 279373), (674, 232120), (829, 188720), (1348, 116060), (1658, 94360), (1685, 92848), (2359, 66320), (2696, 58030), (3316, 47180), (3370, 46424), (4145, 37744), (4718, 33160), (5392, 29015), (5803, 26960), (6632, 23590), (6740, 23212), (8290, 18872), (9436, 16580), (11606, 13480), (11795, 13264)]