85681120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:812

約数の個数: 96

約数和(自身を含む): 233731008

約数和(自身を除く): 148049888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 677, 791, 904, 1120, 1130, 1354, 1582, 1808, 2260, 2708, 3164, 3385, 3616, 3955, 4520, 4739, 5416, 6328, 6770, 7910, 9040, 9478, 10832, 12656, 13540, 15820, 18080, 18956, 21664, 23695, 25312, 27080, 31640, 37912, 47390, 54160, 63280, 75824, 76501, 94780, 108320, 126560, 151648, 153002, 189560, 306004, 379120, 382505, 535507, 612008, 758240, 765010, 1071014, 1224016, 1530020, 2142028, 2448032, 2677535, 3060040, 4284056, 5355070, 6120080, 8568112, 10710140, 12240160, 17136224, 21420280, 42840560, 85681120]

約数ペア:

[(1, 85681120), (2, 42840560), (4, 21420280), (5, 17136224), (7, 12240160), (8, 10710140), (10, 8568112), (14, 6120080), (16, 5355070), (20, 4284056), (28, 3060040), (32, 2677535), (35, 2448032), (40, 2142028), (56, 1530020), (70, 1224016), (80, 1071014), (112, 765010), (113, 758240), (140, 612008), (160, 535507), (224, 382505), (226, 379120), (280, 306004), (452, 189560), (560, 153002), (565, 151648), (677, 126560), (791, 108320), (904, 94780), (1120, 76501), (1130, 75824), (1354, 63280), (1582, 54160), (1808, 47390), (2260, 37912), (2708, 31640), (3164, 27080), (3385, 25312), (3616, 23695), (3955, 21664), (4520, 18956), (4739, 18080), (5416, 15820), (6328, 13540), (6770, 12656), (7910, 10832), (9040, 9478)]