90119120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12412

約数の個数: 80

約数和(自身を含む): 257900160

約数和(自身を除く): 167781040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12379, 24758, 49516, 61895, 86653, 99032, 123790, 160927, 173306, 198064, 247580, 321854, 346612, 433265, 495160, 643708, 693224, 804635, 866530, 990320, 1126489, 1287416, 1386448, 1609270, 1733060, 2252978, 2574832, 3218540, 3466120, 4505956, 5632445, 6437080, 6932240, 9011912, 11264890, 12874160, 18023824, 22529780, 45059560, 90119120]

約数ペア:

[(1, 90119120), (2, 45059560), (4, 22529780), (5, 18023824), (7, 12874160), (8, 11264890), (10, 9011912), (13, 6932240), (14, 6437080), (16, 5632445), (20, 4505956), (26, 3466120), (28, 3218540), (35, 2574832), (40, 2252978), (52, 1733060), (56, 1609270), (65, 1386448), (70, 1287416), (80, 1126489), (91, 990320), (104, 866530), (112, 804635), (130, 693224), (140, 643708), (182, 495160), (208, 433265), (260, 346612), (280, 321854), (364, 247580), (455, 198064), (520, 173306), (560, 160927), (728, 123790), (910, 99032), (1040, 86653), (1456, 61895), (1820, 49516), (3640, 24758), (7280, 12379)]