264082720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 684645696

約数和(自身を除く): 420562976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 227, 352, 440, 454, 661, 880, 908, 1135, 1322, 1760, 1816, 2270, 2497, 2644, 3305, 3632, 4540, 4994, 5288, 6610, 7264, 7271, 9080, 9988, 10576, 12485, 13220, 14542, 18160, 19976, 21152, 24970, 26440, 29084, 36320, 36355, 39952, 49940, 52880, 58168, 72710, 79904, 99880, 105760, 116336, 145420, 150047, 199760, 232672, 290840, 300094, 399520, 581680, 600188, 750235, 1163360, 1200376, 1500470, 1650517, 2400752, 3000940, 3301034, 4801504, 6001880, 6602068, 8252585, 12003760, 13204136, 16505170, 24007520, 26408272, 33010340, 52816544, 66020680, 132041360, 264082720]

約数ペア:

[(1, 264082720), (2, 132041360), (4, 66020680), (5, 52816544), (8, 33010340), (10, 26408272), (11, 24007520), (16, 16505170), (20, 13204136), (22, 12003760), (32, 8252585), (40, 6602068), (44, 6001880), (55, 4801504), (80, 3301034), (88, 3000940), (110, 2400752), (160, 1650517), (176, 1500470), (220, 1200376), (227, 1163360), (352, 750235), (440, 600188), (454, 581680), (661, 399520), (880, 300094), (908, 290840), (1135, 232672), (1322, 199760), (1760, 150047), (1816, 145420), (2270, 116336), (2497, 105760), (2644, 99880), (3305, 79904), (3632, 72710), (4540, 58168), (4994, 52880), (5288, 49940), (6610, 39952), (7264, 36355), (7271, 36320), (9080, 29084), (9988, 26440), (10576, 24970), (12485, 21152), (13220, 19976), (14542, 18160)]