78882240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 252813312

約数和(自身を除く): 173931072

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 647, 762, 960, 1016, 1270, 1294, 1524, 1905, 1941, 2032, 2540, 2588, 3048, 3235, 3810, 3882, 4064, 5080, 5176, 6096, 6470, 7620, 7764, 8128, 9705, 10160, 10352, 12192, 12940, 15240, 15528, 19410, 20320, 20704, 24384, 25880, 30480, 31056, 38820, 40640, 41408, 51760, 60960, 62112, 77640, 82169, 103520, 121920, 124224, 155280, 164338, 207040, 246507, 310560, 328676, 410845, 493014, 621120, 657352, 821690, 986028, 1232535, 1314704, 1643380, 1972056, 2465070, 2629408, 3286760, 3944112, 4930140, 5258816, 6573520, 7888224, 9860280, 13147040, 15776448, 19720560, 26294080, 39441120, 78882240]

約数ペア:

[(1, 78882240), (2, 39441120), (3, 26294080), (4, 19720560), (5, 15776448), (6, 13147040), (8, 9860280), (10, 7888224), (12, 6573520), (15, 5258816), (16, 4930140), (20, 3944112), (24, 3286760), (30, 2629408), (32, 2465070), (40, 1972056), (48, 1643380), (60, 1314704), (64, 1232535), (80, 986028), (96, 821690), (120, 657352), (127, 621120), (160, 493014), (192, 410845), (240, 328676), (254, 310560), (320, 246507), (381, 207040), (480, 164338), (508, 155280), (635, 124224), (647, 121920), (762, 103520), (960, 82169), (1016, 77640), (1270, 62112), (1294, 60960), (1524, 51760), (1905, 41408), (1941, 40640), (2032, 38820), (2540, 31056), (2588, 30480), (3048, 25880), (3235, 24384), (3810, 20704), (3882, 20320), (4064, 19410), (5080, 15528), (5176, 15240), (6096, 12940), (6470, 12192), (7620, 10352), (7764, 10160), (8128, 9705)]