856553699120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25074757}}^1$

素因数の和:25074838

約数の個数: 80

約数和(自身を含む): 2313296874048

約数和(自身を除く): 1456743174928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 25074757, 50149514, 100299028, 125373785, 175523299, 200598056, 250747570, 351046598, 401196112, 501495140, 702093196, 877616495, 1002990280, 1404186392, 1529560177, 1755232990, 2005980560, 2808372784, 3059120354, 3510465980, 6118240708, 7020931960, 7647800885, 10706921239, 12236481416, 14041863920, 15295601770, 21413842478, 24472962832, 30591203540, 42827684956, 53534606195, 61182407080, 85655369912, 107069212390, 122364814160, 171310739824, 214138424780, 428276849560, 856553699120]

約数ペア:

[(1, 856553699120), (2, 428276849560), (4, 214138424780), (5, 171310739824), (7, 122364814160), (8, 107069212390), (10, 85655369912), (14, 61182407080), (16, 53534606195), (20, 42827684956), (28, 30591203540), (35, 24472962832), (40, 21413842478), (56, 15295601770), (61, 14041863920), (70, 12236481416), (80, 10706921239), (112, 7647800885), (122, 7020931960), (140, 6118240708), (244, 3510465980), (280, 3059120354), (305, 2808372784), (427, 2005980560), (488, 1755232990), (560, 1529560177), (610, 1404186392), (854, 1002990280), (976, 877616495), (1220, 702093196), (1708, 501495140), (2135, 401196112), (2440, 351046598), (3416, 250747570), (4270, 200598056), (4880, 175523299), (6832, 125373785), (8540, 100299028), (17080, 50149514), (34160, 25074757)]