161032080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 549214848

約数和(自身を除く): 388182768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 181, 220, 240, 264, 330, 337, 362, 440, 528, 543, 660, 674, 724, 880, 905, 1011, 1086, 1320, 1348, 1448, 1685, 1810, 1991, 2022, 2172, 2640, 2696, 2715, 2896, 3370, 3620, 3707, 3982, 4044, 4344, 5055, 5392, 5430, 5973, 6740, 7240, 7414, 7964, 8088, 8688, 9955, 10110, 10860, 11121, 11946, 13480, 14480, 14828, 15928, 16176, 18535, 19910, 20220, 21720, 22242, 23892, 26960, 29656, 29865, 31856, 37070, 39820, 40440, 43440, 44484, 47784, 55605, 59312, 59730, 60997, 74140, 79640, 80880, 88968, 95568, 111210, 119460, 121994, 148280, 159280, 177936, 182991, 222420, 238920, 243988, 296560, 304985, 365982, 444840, 477840, 487976, 609970, 670967, 731964, 889680, 914955, 975952, 1219940, 1341934, 1463928, 1829910, 2012901, 2439880, 2683868, 2927856, 3354835, 3659820, 4025802, 4879760, 5367736, 6709670, 7319640, 8051604, 10064505, 10735472, 13419340, 14639280, 16103208, 20129010, 26838680, 32206416, 40258020, 53677360, 80516040, 161032080]

約数ペア:

[(1, 161032080), (2, 80516040), (3, 53677360), (4, 40258020), (5, 32206416), (6, 26838680), (8, 20129010), (10, 16103208), (11, 14639280), (12, 13419340), (15, 10735472), (16, 10064505), (20, 8051604), (22, 7319640), (24, 6709670), (30, 5367736), (33, 4879760), (40, 4025802), (44, 3659820), (48, 3354835), (55, 2927856), (60, 2683868), (66, 2439880), (80, 2012901), (88, 1829910), (110, 1463928), (120, 1341934), (132, 1219940), (165, 975952), (176, 914955), (181, 889680), (220, 731964), (240, 670967), (264, 609970), (330, 487976), (337, 477840), (362, 444840), (440, 365982), (528, 304985), (543, 296560), (660, 243988), (674, 238920), (724, 222420), (880, 182991), (905, 177936), (1011, 159280), (1086, 148280), (1320, 121994), (1348, 119460), (1448, 111210), (1685, 95568), (1810, 88968), (1991, 80880), (2022, 79640), (2172, 74140), (2640, 60997), (2696, 59730), (2715, 59312), (2896, 55605), (3370, 47784), (3620, 44484), (3707, 43440), (3982, 40440), (4044, 39820), (4344, 37070), (5055, 31856), (5392, 29865), (5430, 29656), (5973, 26960), (6740, 23892), (7240, 22242), (7414, 21720), (7964, 20220), (8088, 19910), (8688, 18535), (9955, 16176), (10110, 15928), (10860, 14828), (11121, 14480), (11946, 13480)]