77372160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20149}}^1$

素因数の和:20173

約数の個数: 72

約数和(自身を含む): 247119600

約数和(自身を除く): 169747440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20149, 40298, 60447, 80596, 100745, 120894, 161192, 201490, 241788, 302235, 322384, 402980, 483576, 604470, 644768, 805960, 967152, 1208940, 1289536, 1611920, 1934304, 2417880, 2579072, 3223840, 3868608, 4835760, 5158144, 6447680, 7737216, 9671520, 12895360, 15474432, 19343040, 25790720, 38686080, 77372160]

約数ペア:

[(1, 77372160), (2, 38686080), (3, 25790720), (4, 19343040), (5, 15474432), (6, 12895360), (8, 9671520), (10, 7737216), (12, 6447680), (15, 5158144), (16, 4835760), (20, 3868608), (24, 3223840), (30, 2579072), (32, 2417880), (40, 1934304), (48, 1611920), (60, 1289536), (64, 1208940), (80, 967152), (96, 805960), (120, 644768), (128, 604470), (160, 483576), (192, 402980), (240, 322384), (256, 302235), (320, 241788), (384, 201490), (480, 161192), (640, 120894), (768, 100745), (960, 80596), (1280, 60447), (1920, 40298), (3840, 20149)]