158889133160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1\times {\mathrm{52517}}^1$

素因数の和:54330

約数の個数: 64

約数和(自身を含む): 366029452800

約数和(自身を除く): 207140319640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1759, 3518, 7036, 8795, 14072, 17590, 35180, 52517, 70360, 75637, 105034, 151274, 210068, 262585, 302548, 378185, 420136, 525170, 605096, 756370, 1050340, 1512740, 2100680, 2258231, 3025480, 4516462, 9032924, 11291155, 18065848, 22582310, 45164620, 90329240, 92377403, 184754806, 369509612, 461887015, 739019224, 923774030, 1847548060, 3695096120, 3972228329, 7944456658, 15888913316, 19861141645, 31777826632, 39722283290, 79444566580, 158889133160]

約数ペア:

[(1, 158889133160), (2, 79444566580), (4, 39722283290), (5, 31777826632), (8, 19861141645), (10, 15888913316), (20, 7944456658), (40, 3972228329), (43, 3695096120), (86, 1847548060), (172, 923774030), (215, 739019224), (344, 461887015), (430, 369509612), (860, 184754806), (1720, 92377403), (1759, 90329240), (3518, 45164620), (7036, 22582310), (8795, 18065848), (14072, 11291155), (17590, 9032924), (35180, 4516462), (52517, 3025480), (70360, 2258231), (75637, 2100680), (105034, 1512740), (151274, 1050340), (210068, 756370), (262585, 605096), (302548, 525170), (378185, 420136)]