120225920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9925

約数の個数: 64

約数和(自身を含む): 302572800

約数和(自身を除く): 182346880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 9887, 12160, 19774, 39548, 49435, 79096, 98870, 158192, 187853, 197740, 316384, 375706, 395480, 632768, 751412, 790960, 939265, 1265536, 1502824, 1581920, 1878530, 3005648, 3163840, 3757060, 6011296, 6327680, 7514120, 12022592, 15028240, 24045184, 30056480, 60112960, 120225920]

約数ペア:

[(1, 120225920), (2, 60112960), (4, 30056480), (5, 24045184), (8, 15028240), (10, 12022592), (16, 7514120), (19, 6327680), (20, 6011296), (32, 3757060), (38, 3163840), (40, 3005648), (64, 1878530), (76, 1581920), (80, 1502824), (95, 1265536), (128, 939265), (152, 790960), (160, 751412), (190, 632768), (304, 395480), (320, 375706), (380, 316384), (608, 197740), (640, 187853), (760, 158192), (1216, 98870), (1520, 79096), (2432, 49435), (3040, 39548), (6080, 19774), (9887, 12160)]