813434720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1151}}^1$

素因数の和:1804

約数の個数: 96

約数和(自身を含む): 2201665536

約数和(自身を除く): 1388230816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 631, 1120, 1151, 1262, 2302, 2524, 3155, 4417, 4604, 5048, 5755, 6310, 8057, 8834, 9208, 10096, 11510, 12620, 16114, 17668, 18416, 20192, 22085, 23020, 25240, 32228, 35336, 36832, 40285, 44170, 46040, 50480, 64456, 70672, 80570, 88340, 92080, 100960, 128912, 141344, 161140, 176680, 184160, 257824, 322280, 353360, 644560, 706720, 726281, 1289120, 1452562, 2905124, 3631405, 5083967, 5810248, 7262810, 10167934, 11620496, 14525620, 20335868, 23240992, 25419835, 29051240, 40671736, 50839670, 58102480, 81343472, 101679340, 116204960, 162686944, 203358680, 406717360, 813434720]

約数ペア:

[(1, 813434720), (2, 406717360), (4, 203358680), (5, 162686944), (7, 116204960), (8, 101679340), (10, 81343472), (14, 58102480), (16, 50839670), (20, 40671736), (28, 29051240), (32, 25419835), (35, 23240992), (40, 20335868), (56, 14525620), (70, 11620496), (80, 10167934), (112, 7262810), (140, 5810248), (160, 5083967), (224, 3631405), (280, 2905124), (560, 1452562), (631, 1289120), (1120, 726281), (1151, 706720), (1262, 644560), (2302, 353360), (2524, 322280), (3155, 257824), (4417, 184160), (4604, 176680), (5048, 161140), (5755, 141344), (6310, 128912), (8057, 100960), (8834, 92080), (9208, 88340), (10096, 80570), (11510, 70672), (12620, 64456), (16114, 50480), (17668, 46040), (18416, 44170), (20192, 40285), (22085, 36832), (23020, 35336), (25240, 32228)]