57278512640

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61979}}^1$

素因数の和:62040

約数の個数: 120

約数和(自身を含む): 144945064440

約数和(自身を除く): 87666551800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 361, 380, 512, 608, 640, 722, 760, 1216, 1280, 1444, 1520, 1805, 2432, 2560, 2888, 3040, 3610, 4864, 5776, 6080, 7220, 9728, 11552, 12160, 14440, 23104, 24320, 28880, 46208, 48640, 57760, 61979, 92416, 115520, 123958, 184832, 231040, 247916, 309895, 462080, 495832, 619790, 924160, 991664, 1177601, 1239580, 1983328, 2355202, 2479160, 3966656, 4710404, 4958320, 5888005, 7933312, 9420808, 9916640, 11776010, 15866624, 18841616, 19833280, 22374419, 23552020, 31733248, 37683232, 39666560, 44748838, 47104040, 75366464, 79333120, 89497676, 94208080, 111872095, 150732928, 158666240, 178995352, 188416160, 223744190, 301465856, 357990704, 376832320, 447488380, 602931712, 715981408, 753664640, 894976760, 1431962816, 1507329280, 1789953520, 2863925632, 3014658560, 3579907040, 5727851264, 7159814080, 11455702528, 14319628160, 28639256320, 57278512640]

約数ペア:

[(1, 57278512640), (2, 28639256320), (4, 14319628160), (5, 11455702528), (8, 7159814080), (10, 5727851264), (16, 3579907040), (19, 3014658560), (20, 2863925632), (32, 1789953520), (38, 1507329280), (40, 1431962816), (64, 894976760), (76, 753664640), (80, 715981408), (95, 602931712), (128, 447488380), (152, 376832320), (160, 357990704), (190, 301465856), (256, 223744190), (304, 188416160), (320, 178995352), (361, 158666240), (380, 150732928), (512, 111872095), (608, 94208080), (640, 89497676), (722, 79333120), (760, 75366464), (1216, 47104040), (1280, 44748838), (1444, 39666560), (1520, 37683232), (1805, 31733248), (2432, 23552020), (2560, 22374419), (2888, 19833280), (3040, 18841616), (3610, 15866624), (4864, 11776010), (5776, 9916640), (6080, 9420808), (7220, 7933312), (9728, 5888005), (11552, 4958320), (12160, 4710404), (14440, 3966656), (23104, 2479160), (24320, 2355202), (28880, 1983328), (46208, 1239580), (48640, 1177601), (57760, 991664), (61979, 924160), (92416, 619790), (115520, 495832), (123958, 462080), (184832, 309895), (231040, 247916)]