76413920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 72

約数和(自身を含む): 198481752

約数和(自身を除く): 122067832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 3947, 4840, 7894, 9680, 15788, 19360, 19735, 31576, 39470, 43417, 63152, 78940, 86834, 126304, 157880, 173668, 217085, 315760, 347336, 434170, 477587, 631520, 694672, 868340, 955174, 1389344, 1736680, 1910348, 2387935, 3473360, 3820696, 4775870, 6946720, 7641392, 9551740, 15282784, 19103480, 38206960, 76413920]

約数ペア:

[(1, 76413920), (2, 38206960), (4, 19103480), (5, 15282784), (8, 9551740), (10, 7641392), (11, 6946720), (16, 4775870), (20, 3820696), (22, 3473360), (32, 2387935), (40, 1910348), (44, 1736680), (55, 1389344), (80, 955174), (88, 868340), (110, 694672), (121, 631520), (160, 477587), (176, 434170), (220, 347336), (242, 315760), (352, 217085), (440, 173668), (484, 157880), (605, 126304), (880, 86834), (968, 78940), (1210, 63152), (1760, 43417), (1936, 39470), (2420, 31576), (3872, 19735), (3947, 19360), (4840, 15788), (7894, 9680)]