80907984

素因数分解:

$2^4\times 3^4\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:566

約数の個数: 100

約数和(自身を含む): 236222976

約数和(自身を除く): 155314992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 163, 216, 324, 326, 383, 432, 489, 648, 652, 766, 978, 1149, 1296, 1304, 1467, 1532, 1956, 2298, 2608, 2934, 3064, 3447, 3912, 4401, 4596, 5868, 6128, 6894, 7824, 8802, 9192, 10341, 11736, 13203, 13788, 17604, 18384, 20682, 23472, 26406, 27576, 31023, 35208, 41364, 52812, 55152, 62046, 62429, 70416, 82728, 105624, 124092, 124858, 165456, 187287, 211248, 248184, 249716, 374574, 496368, 499432, 561861, 749148, 998864, 1123722, 1498296, 1685583, 2247444, 2996592, 3371166, 4494888, 5056749, 6742332, 8989776, 10113498, 13484664, 20226996, 26969328, 40453992, 80907984]

約数ペア:

[(1, 80907984), (2, 40453992), (3, 26969328), (4, 20226996), (6, 13484664), (8, 10113498), (9, 8989776), (12, 6742332), (16, 5056749), (18, 4494888), (24, 3371166), (27, 2996592), (36, 2247444), (48, 1685583), (54, 1498296), (72, 1123722), (81, 998864), (108, 749148), (144, 561861), (162, 499432), (163, 496368), (216, 374574), (324, 249716), (326, 248184), (383, 211248), (432, 187287), (489, 165456), (648, 124858), (652, 124092), (766, 105624), (978, 82728), (1149, 70416), (1296, 62429), (1304, 62046), (1467, 55152), (1532, 52812), (1956, 41364), (2298, 35208), (2608, 31023), (2934, 27576), (3064, 26406), (3447, 23472), (3912, 20682), (4401, 18384), (4596, 17604), (5868, 13788), (6128, 13203), (6894, 11736), (7824, 10341), (8802, 9192)]