82790960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 221581056

約数和(自身を除く): 138790096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 815, 907, 1141, 1304, 1630, 1814, 2282, 2608, 3260, 3628, 4535, 4564, 5705, 6349, 6520, 7256, 9070, 9128, 11410, 12698, 13040, 14512, 18140, 18256, 22820, 25396, 31745, 36280, 45640, 50792, 63490, 72560, 91280, 101584, 126980, 147841, 253960, 295682, 507920, 591364, 739205, 1034887, 1182728, 1478410, 2069774, 2365456, 2956820, 4139548, 5174435, 5913640, 8279096, 10348870, 11827280, 16558192, 20697740, 41395480, 82790960]

約数ペア:

[(1, 82790960), (2, 41395480), (4, 20697740), (5, 16558192), (7, 11827280), (8, 10348870), (10, 8279096), (14, 5913640), (16, 5174435), (20, 4139548), (28, 2956820), (35, 2365456), (40, 2069774), (56, 1478410), (70, 1182728), (80, 1034887), (112, 739205), (140, 591364), (163, 507920), (280, 295682), (326, 253960), (560, 147841), (652, 126980), (815, 101584), (907, 91280), (1141, 72560), (1304, 63490), (1630, 50792), (1814, 45640), (2282, 36280), (2608, 31745), (3260, 25396), (3628, 22820), (4535, 18256), (4564, 18140), (5705, 14512), (6349, 13040), (6520, 12698), (7256, 11410), (9070, 9128)]