120375680

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 290234880

約数和(自身を除く): 169859200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 1481, 2032, 2540, 2962, 4064, 5080, 5924, 7405, 8128, 10160, 11848, 14810, 16256, 20320, 23696, 29620, 40640, 47392, 59240, 81280, 94784, 118480, 188087, 189568, 236960, 376174, 473920, 752348, 940435, 947840, 1504696, 1880870, 3009392, 3761740, 6018784, 7523480, 12037568, 15046960, 24075136, 30093920, 60187840, 120375680]

約数ペア:

[(1, 120375680), (2, 60187840), (4, 30093920), (5, 24075136), (8, 15046960), (10, 12037568), (16, 7523480), (20, 6018784), (32, 3761740), (40, 3009392), (64, 1880870), (80, 1504696), (127, 947840), (128, 940435), (160, 752348), (254, 473920), (320, 376174), (508, 236960), (635, 189568), (640, 188087), (1016, 118480), (1270, 94784), (1481, 81280), (2032, 59240), (2540, 47392), (2962, 40640), (4064, 29620), (5080, 23696), (5924, 20320), (7405, 16256), (8128, 14810), (10160, 11848)]