84100240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 226414080

約数和(自身を除く): 142313840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 1901, 2212, 2765, 3160, 3802, 4424, 5530, 6320, 7604, 8848, 9505, 11060, 13307, 15208, 19010, 22120, 26614, 30416, 38020, 44240, 53228, 66535, 76040, 106456, 133070, 150179, 152080, 212912, 266140, 300358, 532280, 600716, 750895, 1051253, 1064560, 1201432, 1501790, 2102506, 2402864, 3003580, 4205012, 5256265, 6007160, 8410024, 10512530, 12014320, 16820048, 21025060, 42050120, 84100240]

約数ペア:

[(1, 84100240), (2, 42050120), (4, 21025060), (5, 16820048), (7, 12014320), (8, 10512530), (10, 8410024), (14, 6007160), (16, 5256265), (20, 4205012), (28, 3003580), (35, 2402864), (40, 2102506), (56, 1501790), (70, 1201432), (79, 1064560), (80, 1051253), (112, 750895), (140, 600716), (158, 532280), (280, 300358), (316, 266140), (395, 212912), (553, 152080), (560, 150179), (632, 133070), (790, 106456), (1106, 76040), (1264, 66535), (1580, 53228), (1901, 44240), (2212, 38020), (2765, 30416), (3160, 26614), (3802, 22120), (4424, 19010), (5530, 15208), (6320, 13307), (7604, 11060), (8848, 9505)]