71858160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 270661248

約数和(自身を除く): 198803088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 211, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 422, 430, 440, 473, 495, 516, 528, 633, 645, 660, 688, 720, 774, 792, 844, 860, 880, 946, 990, 1032, 1055, 1266, 1290, 1320, 1419, 1548, 1584, 1688, 1720, 1892, 1899, 1935, 1980, 2064, 2110, 2321, 2365, 2532, 2580, 2640, 2838, 3096, 3165, 3376, 3440, 3784, 3798, 3870, 3960, 4220, 4257, 4642, 4730, 5064, 5160, 5676, 6192, 6330, 6963, 7095, 7568, 7596, 7740, 7920, 8440, 8514, 9073, 9284, 9460, 9495, 10128, 10320, 11352, 11605, 12660, 13926, 14190, 15192, 15480, 16880, 17028, 18146, 18568, 18920, 18990, 20889, 21285, 22704, 23210, 25320, 27219, 27852, 28380, 30384, 30960, 34056, 34815, 36292, 37136, 37840, 37980, 41778, 42570, 45365, 46420, 50640, 54438, 55704, 56760, 68112, 69630, 72584, 75960, 81657, 83556, 85140, 90730, 92840, 99803, 104445, 108876, 111408, 113520, 136095, 139260, 145168, 151920, 163314, 167112, 170280, 181460, 185680, 199606, 208890, 217752, 272190, 278520, 299409, 326628, 334224, 340560, 362920, 399212, 408285, 417780, 435504, 499015, 544380, 557040, 598818, 653256, 725840, 798424, 816570, 835560, 898227, 998030, 1088760, 1197636, 1306512, 1497045, 1596848, 1633140, 1671120, 1796454, 1996060, 2177520, 2395272, 2994090, 3266280, 3592908, 3992120, 4491135, 4790544, 5988180, 6532560, 7185816, 7984240, 8982270, 11976360, 14371632, 17964540, 23952720, 35929080, 71858160]

約数ペア:

[(1, 71858160), (2, 35929080), (3, 23952720), (4, 17964540), (5, 14371632), (6, 11976360), (8, 8982270), (9, 7984240), (10, 7185816), (11, 6532560), (12, 5988180), (15, 4790544), (16, 4491135), (18, 3992120), (20, 3592908), (22, 3266280), (24, 2994090), (30, 2395272), (33, 2177520), (36, 1996060), (40, 1796454), (43, 1671120), (44, 1633140), (45, 1596848), (48, 1497045), (55, 1306512), (60, 1197636), (66, 1088760), (72, 998030), (80, 898227), (86, 835560), (88, 816570), (90, 798424), (99, 725840), (110, 653256), (120, 598818), (129, 557040), (132, 544380), (144, 499015), (165, 435504), (172, 417780), (176, 408285), (180, 399212), (198, 362920), (211, 340560), (215, 334224), (220, 326628), (240, 299409), (258, 278520), (264, 272190), (330, 217752), (344, 208890), (360, 199606), (387, 185680), (396, 181460), (422, 170280), (430, 167112), (440, 163314), (473, 151920), (495, 145168), (516, 139260), (528, 136095), (633, 113520), (645, 111408), (660, 108876), (688, 104445), (720, 99803), (774, 92840), (792, 90730), (844, 85140), (860, 83556), (880, 81657), (946, 75960), (990, 72584), (1032, 69630), (1055, 68112), (1266, 56760), (1290, 55704), (1320, 54438), (1419, 50640), (1548, 46420), (1584, 45365), (1688, 42570), (1720, 41778), (1892, 37980), (1899, 37840), (1935, 37136), (1980, 36292), (2064, 34815), (2110, 34056), (2321, 30960), (2365, 30384), (2532, 28380), (2580, 27852), (2640, 27219), (2838, 25320), (3096, 23210), (3165, 22704), (3376, 21285), (3440, 20889), (3784, 18990), (3798, 18920), (3870, 18568), (3960, 18146), (4220, 17028), (4257, 16880), (4642, 15480), (4730, 15192), (5064, 14190), (5160, 13926), (5676, 12660), (6192, 11605), (6330, 11352), (6963, 10320), (7095, 10128), (7568, 9495), (7596, 9460), (7740, 9284), (7920, 9073), (8440, 8514)]