71290560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 254276352

約数和(自身を除く): 182985792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 129, 132, 157, 160, 165, 172, 176, 192, 215, 220, 240, 258, 264, 314, 320, 330, 344, 352, 430, 440, 471, 473, 480, 516, 528, 628, 645, 660, 688, 704, 785, 860, 880, 942, 946, 960, 1032, 1056, 1256, 1290, 1320, 1376, 1419, 1570, 1720, 1727, 1760, 1884, 1892, 2064, 2112, 2355, 2365, 2512, 2580, 2640, 2752, 2838, 3140, 3440, 3454, 3520, 3768, 3784, 4128, 4710, 4730, 5024, 5160, 5181, 5280, 5676, 6280, 6751, 6880, 6908, 7095, 7536, 7568, 8256, 8635, 9420, 9460, 10048, 10320, 10362, 10560, 11352, 12560, 13502, 13760, 13816, 14190, 15072, 15136, 17270, 18840, 18920, 20253, 20640, 20724, 22704, 25120, 25905, 27004, 27632, 28380, 30144, 30272, 33755, 34540, 37680, 37840, 40506, 41280, 41448, 45408, 50240, 51810, 54008, 55264, 56760, 67510, 69080, 74261, 75360, 75680, 81012, 82896, 90816, 101265, 103620, 108016, 110528, 113520, 135020, 138160, 148522, 150720, 151360, 162024, 165792, 202530, 207240, 216032, 222783, 227040, 270040, 276320, 297044, 324048, 331584, 371305, 405060, 414480, 432064, 445566, 454080, 540080, 552640, 594088, 648096, 742610, 810120, 828960, 891132, 1080160, 1113915, 1188176, 1296192, 1485220, 1620240, 1657920, 1782264, 2160320, 2227830, 2376352, 2970440, 3240480, 3564528, 4455660, 4752704, 5940880, 6480960, 7129056, 8911320, 11881760, 14258112, 17822640, 23763520, 35645280, 71290560]

約数ペア:

[(1, 71290560), (2, 35645280), (3, 23763520), (4, 17822640), (5, 14258112), (6, 11881760), (8, 8911320), (10, 7129056), (11, 6480960), (12, 5940880), (15, 4752704), (16, 4455660), (20, 3564528), (22, 3240480), (24, 2970440), (30, 2376352), (32, 2227830), (33, 2160320), (40, 1782264), (43, 1657920), (44, 1620240), (48, 1485220), (55, 1296192), (60, 1188176), (64, 1113915), (66, 1080160), (80, 891132), (86, 828960), (88, 810120), (96, 742610), (110, 648096), (120, 594088), (129, 552640), (132, 540080), (157, 454080), (160, 445566), (165, 432064), (172, 414480), (176, 405060), (192, 371305), (215, 331584), (220, 324048), (240, 297044), (258, 276320), (264, 270040), (314, 227040), (320, 222783), (330, 216032), (344, 207240), (352, 202530), (430, 165792), (440, 162024), (471, 151360), (473, 150720), (480, 148522), (516, 138160), (528, 135020), (628, 113520), (645, 110528), (660, 108016), (688, 103620), (704, 101265), (785, 90816), (860, 82896), (880, 81012), (942, 75680), (946, 75360), (960, 74261), (1032, 69080), (1056, 67510), (1256, 56760), (1290, 55264), (1320, 54008), (1376, 51810), (1419, 50240), (1570, 45408), (1720, 41448), (1727, 41280), (1760, 40506), (1884, 37840), (1892, 37680), (2064, 34540), (2112, 33755), (2355, 30272), (2365, 30144), (2512, 28380), (2580, 27632), (2640, 27004), (2752, 25905), (2838, 25120), (3140, 22704), (3440, 20724), (3454, 20640), (3520, 20253), (3768, 18920), (3784, 18840), (4128, 17270), (4710, 15136), (4730, 15072), (5024, 14190), (5160, 13816), (5181, 13760), (5280, 13502), (5676, 12560), (6280, 11352), (6751, 10560), (6880, 10362), (6908, 10320), (7095, 10048), (7536, 9460), (7568, 9420), (8256, 8635)]