77339440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 186988032

約数和(自身を除く): 109648592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 67, 80, 94, 134, 188, 235, 268, 307, 335, 376, 470, 536, 614, 670, 752, 940, 1072, 1228, 1340, 1535, 1880, 2456, 2680, 3070, 3149, 3760, 4912, 5360, 6140, 6298, 12280, 12596, 14429, 15745, 20569, 24560, 25192, 28858, 31490, 41138, 50384, 57716, 62980, 72145, 82276, 102845, 115432, 125960, 144290, 164552, 205690, 230864, 251920, 288580, 329104, 411380, 577160, 822760, 966743, 1154320, 1645520, 1933486, 3866972, 4833715, 7733944, 9667430, 15467888, 19334860, 38669720, 77339440]

約数ペア:

[(1, 77339440), (2, 38669720), (4, 19334860), (5, 15467888), (8, 9667430), (10, 7733944), (16, 4833715), (20, 3866972), (40, 1933486), (47, 1645520), (67, 1154320), (80, 966743), (94, 822760), (134, 577160), (188, 411380), (235, 329104), (268, 288580), (307, 251920), (335, 230864), (376, 205690), (470, 164552), (536, 144290), (614, 125960), (670, 115432), (752, 102845), (940, 82276), (1072, 72145), (1228, 62980), (1340, 57716), (1535, 50384), (1880, 41138), (2456, 31490), (2680, 28858), (3070, 25192), (3149, 24560), (3760, 20569), (4912, 15745), (5360, 14429), (6140, 12596), (6298, 12280)]