76175960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1381}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 197017920

約数和(自身を除く): 120841960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1381, 1576, 1970, 2758, 2762, 3940, 5516, 5524, 6895, 6905, 7880, 9667, 11032, 11048, 13790, 13810, 19334, 27580, 27620, 38668, 48335, 55160, 55240, 77336, 96670, 193340, 272057, 386680, 544114, 1088228, 1360285, 1904399, 2176456, 2720570, 3808798, 5441140, 7617596, 9521995, 10882280, 15235192, 19043990, 38087980, 76175960]

約数ペア:

[(1, 76175960), (2, 38087980), (4, 19043990), (5, 15235192), (7, 10882280), (8, 9521995), (10, 7617596), (14, 5441140), (20, 3808798), (28, 2720570), (35, 2176456), (40, 1904399), (56, 1360285), (70, 1088228), (140, 544114), (197, 386680), (280, 272057), (394, 193340), (788, 96670), (985, 77336), (1379, 55240), (1381, 55160), (1576, 48335), (1970, 38668), (2758, 27620), (2762, 27580), (3940, 19334), (5516, 13810), (5524, 13790), (6895, 11048), (6905, 11032), (7880, 9667)]