91811520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 168

約数和(自身を含む): 320954400

約数和(自身を除く): 229142880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 355, 360, 426, 449, 480, 568, 576, 639, 710, 720, 852, 898, 960, 1065, 1136, 1278, 1347, 1420, 1440, 1704, 1796, 2130, 2245, 2272, 2556, 2694, 2840, 2880, 3195, 3408, 3592, 4041, 4260, 4490, 4544, 5112, 5388, 5680, 6390, 6735, 6816, 7184, 8082, 8520, 8980, 10224, 10776, 11360, 12780, 13470, 13632, 14368, 16164, 17040, 17960, 20205, 20448, 21552, 22720, 25560, 26940, 28736, 31879, 32328, 34080, 35920, 40410, 40896, 43104, 51120, 53880, 63758, 64656, 68160, 71840, 80820, 86208, 95637, 102240, 107760, 127516, 129312, 143680, 159395, 161640, 191274, 204480, 215520, 255032, 258624, 286911, 318790, 323280, 382548, 431040, 478185, 510064, 573822, 637580, 646560, 765096, 956370, 1020128, 1147644, 1275160, 1293120, 1434555, 1530192, 1912740, 2040256, 2295288, 2550320, 2869110, 3060384, 3825480, 4590576, 5100640, 5738220, 6120768, 7650960, 9181152, 10201280, 11476440, 15301920, 18362304, 22952880, 30603840, 45905760, 91811520]

約数ペア:

[(1, 91811520), (2, 45905760), (3, 30603840), (4, 22952880), (5, 18362304), (6, 15301920), (8, 11476440), (9, 10201280), (10, 9181152), (12, 7650960), (15, 6120768), (16, 5738220), (18, 5100640), (20, 4590576), (24, 3825480), (30, 3060384), (32, 2869110), (36, 2550320), (40, 2295288), (45, 2040256), (48, 1912740), (60, 1530192), (64, 1434555), (71, 1293120), (72, 1275160), (80, 1147644), (90, 1020128), (96, 956370), (120, 765096), (142, 646560), (144, 637580), (160, 573822), (180, 510064), (192, 478185), (213, 431040), (240, 382548), (284, 323280), (288, 318790), (320, 286911), (355, 258624), (360, 255032), (426, 215520), (449, 204480), (480, 191274), (568, 161640), (576, 159395), (639, 143680), (710, 129312), (720, 127516), (852, 107760), (898, 102240), (960, 95637), (1065, 86208), (1136, 80820), (1278, 71840), (1347, 68160), (1420, 64656), (1440, 63758), (1704, 53880), (1796, 51120), (2130, 43104), (2245, 40896), (2272, 40410), (2556, 35920), (2694, 34080), (2840, 32328), (2880, 31879), (3195, 28736), (3408, 26940), (3592, 25560), (4041, 22720), (4260, 21552), (4490, 20448), (4544, 20205), (5112, 17960), (5388, 17040), (5680, 16164), (6390, 14368), (6735, 13632), (6816, 13470), (7184, 12780), (8082, 11360), (8520, 10776), (8980, 10224)]