80795820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4093}}^1$

素因数の和:4159

約数の個数: 96

約数和(自身を含む): 264112128

約数和(自身を除く): 183316308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4093, 4935, 6580, 8186, 9870, 12279, 16372, 19740, 20465, 24558, 28651, 40930, 49116, 57302, 61395, 81860, 85953, 114604, 122790, 143255, 171906, 192371, 245580, 286510, 343812, 384742, 429765, 573020, 577113, 769484, 859530, 961855, 1154226, 1346597, 1719060, 1923710, 2308452, 2693194, 2885565, 3847420, 4039791, 5386388, 5771130, 6732985, 8079582, 11542260, 13465970, 16159164, 20198955, 26931940, 40397910, 80795820]

約数ペア:

[(1, 80795820), (2, 40397910), (3, 26931940), (4, 20198955), (5, 16159164), (6, 13465970), (7, 11542260), (10, 8079582), (12, 6732985), (14, 5771130), (15, 5386388), (20, 4039791), (21, 3847420), (28, 2885565), (30, 2693194), (35, 2308452), (42, 1923710), (47, 1719060), (60, 1346597), (70, 1154226), (84, 961855), (94, 859530), (105, 769484), (140, 577113), (141, 573020), (188, 429765), (210, 384742), (235, 343812), (282, 286510), (329, 245580), (420, 192371), (470, 171906), (564, 143255), (658, 122790), (705, 114604), (940, 85953), (987, 81860), (1316, 61395), (1410, 57302), (1645, 49116), (1974, 40930), (2820, 28651), (3290, 24558), (3948, 20465), (4093, 19740), (4935, 16372), (6580, 12279), (8186, 9870)]