80516040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 265749120

約数和(自身を除く): 185233080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 337, 362, 440, 543, 660, 674, 724, 905, 1011, 1086, 1320, 1348, 1448, 1685, 1810, 1991, 2022, 2172, 2696, 2715, 3370, 3620, 3707, 3982, 4044, 4344, 5055, 5430, 5973, 6740, 7240, 7414, 7964, 8088, 9955, 10110, 10860, 11121, 11946, 13480, 14828, 15928, 18535, 19910, 20220, 21720, 22242, 23892, 29656, 29865, 37070, 39820, 40440, 44484, 47784, 55605, 59730, 60997, 74140, 79640, 88968, 111210, 119460, 121994, 148280, 182991, 222420, 238920, 243988, 304985, 365982, 444840, 487976, 609970, 670967, 731964, 914955, 1219940, 1341934, 1463928, 1829910, 2012901, 2439880, 2683868, 3354835, 3659820, 4025802, 5367736, 6709670, 7319640, 8051604, 10064505, 13419340, 16103208, 20129010, 26838680, 40258020, 80516040]

約数ペア:

[(1, 80516040), (2, 40258020), (3, 26838680), (4, 20129010), (5, 16103208), (6, 13419340), (8, 10064505), (10, 8051604), (11, 7319640), (12, 6709670), (15, 5367736), (20, 4025802), (22, 3659820), (24, 3354835), (30, 2683868), (33, 2439880), (40, 2012901), (44, 1829910), (55, 1463928), (60, 1341934), (66, 1219940), (88, 914955), (110, 731964), (120, 670967), (132, 609970), (165, 487976), (181, 444840), (220, 365982), (264, 304985), (330, 243988), (337, 238920), (362, 222420), (440, 182991), (543, 148280), (660, 121994), (674, 119460), (724, 111210), (905, 88968), (1011, 79640), (1086, 74140), (1320, 60997), (1348, 59730), (1448, 55605), (1685, 47784), (1810, 44484), (1991, 40440), (2022, 39820), (2172, 37070), (2696, 29865), (2715, 29656), (3370, 23892), (3620, 22242), (3707, 21720), (3982, 20220), (4044, 19910), (4344, 18535), (5055, 15928), (5430, 14828), (5973, 13480), (6740, 11946), (7240, 11121), (7414, 10860), (7964, 10110), (8088, 9955)]