66830720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 175815360

約数和(自身を除く): 108984640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 863, 880, 968, 1210, 1408, 1726, 1760, 1936, 2420, 3452, 3520, 3872, 4315, 4840, 6904, 7040, 7744, 8630, 9493, 9680, 13808, 15488, 17260, 18986, 19360, 27616, 34520, 37972, 38720, 47465, 55232, 69040, 75944, 77440, 94930, 104423, 110464, 138080, 151888, 189860, 208846, 276160, 303776, 379720, 417692, 522115, 552320, 607552, 759440, 835384, 1044230, 1215104, 1518880, 1670768, 2088460, 3037760, 3341536, 4176920, 6075520, 6683072, 8353840, 13366144, 16707680, 33415360, 66830720]

約数ペア:

[(1, 66830720), (2, 33415360), (4, 16707680), (5, 13366144), (8, 8353840), (10, 6683072), (11, 6075520), (16, 4176920), (20, 3341536), (22, 3037760), (32, 2088460), (40, 1670768), (44, 1518880), (55, 1215104), (64, 1044230), (80, 835384), (88, 759440), (110, 607552), (121, 552320), (128, 522115), (160, 417692), (176, 379720), (220, 303776), (242, 276160), (320, 208846), (352, 189860), (440, 151888), (484, 138080), (605, 110464), (640, 104423), (704, 94930), (863, 77440), (880, 75944), (968, 69040), (1210, 55232), (1408, 47465), (1726, 38720), (1760, 37972), (1936, 34520), (2420, 27616), (3452, 19360), (3520, 18986), (3872, 17260), (4315, 15488), (4840, 13808), (6904, 9680), (7040, 9493), (7744, 8630)]