71066880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 255091200

約数和(自身を除く): 184024320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 199, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 398, 465, 480, 496, 558, 576, 597, 620, 640, 720, 744, 768, 796, 930, 960, 992, 995, 1116, 1152, 1194, 1240, 1280, 1395, 1440, 1488, 1592, 1791, 1860, 1920, 1984, 1990, 2232, 2304, 2388, 2480, 2790, 2880, 2976, 2985, 3184, 3582, 3720, 3840, 3968, 3980, 4464, 4776, 4960, 5580, 5760, 5952, 5970, 6169, 6368, 7164, 7440, 7936, 7960, 8928, 8955, 9552, 9920, 11160, 11520, 11904, 11940, 12338, 12736, 14328, 14880, 15920, 17856, 17910, 18507, 19104, 19840, 22320, 23808, 23880, 24676, 25472, 28656, 29760, 30845, 31840, 35712, 35820, 37014, 38208, 39680, 44640, 47760, 49352, 50944, 55521, 57312, 59520, 61690, 63680, 71424, 71640, 74028, 76416, 89280, 92535, 95520, 98704, 111042, 114624, 119040, 123380, 127360, 143280, 148056, 152832, 178560, 185070, 191040, 197408, 222084, 229248, 246760, 254720, 277605, 286560, 296112, 357120, 370140, 382080, 394816, 444168, 458496, 493520, 555210, 573120, 592224, 740280, 764160, 789632, 888336, 987040, 1110420, 1146240, 1184448, 1480560, 1579264, 1776672, 1974080, 2220840, 2292480, 2368896, 2961120, 3553344, 3948160, 4441680, 4737792, 5922240, 7106688, 7896320, 8883360, 11844480, 14213376, 17766720, 23688960, 35533440, 71066880]

約数ペア:

[(1, 71066880), (2, 35533440), (3, 23688960), (4, 17766720), (5, 14213376), (6, 11844480), (8, 8883360), (9, 7896320), (10, 7106688), (12, 5922240), (15, 4737792), (16, 4441680), (18, 3948160), (20, 3553344), (24, 2961120), (30, 2368896), (31, 2292480), (32, 2220840), (36, 1974080), (40, 1776672), (45, 1579264), (48, 1480560), (60, 1184448), (62, 1146240), (64, 1110420), (72, 987040), (80, 888336), (90, 789632), (93, 764160), (96, 740280), (120, 592224), (124, 573120), (128, 555210), (144, 493520), (155, 458496), (160, 444168), (180, 394816), (186, 382080), (192, 370140), (199, 357120), (240, 296112), (248, 286560), (256, 277605), (279, 254720), (288, 246760), (310, 229248), (320, 222084), (360, 197408), (372, 191040), (384, 185070), (398, 178560), (465, 152832), (480, 148056), (496, 143280), (558, 127360), (576, 123380), (597, 119040), (620, 114624), (640, 111042), (720, 98704), (744, 95520), (768, 92535), (796, 89280), (930, 76416), (960, 74028), (992, 71640), (995, 71424), (1116, 63680), (1152, 61690), (1194, 59520), (1240, 57312), (1280, 55521), (1395, 50944), (1440, 49352), (1488, 47760), (1592, 44640), (1791, 39680), (1860, 38208), (1920, 37014), (1984, 35820), (1990, 35712), (2232, 31840), (2304, 30845), (2388, 29760), (2480, 28656), (2790, 25472), (2880, 24676), (2976, 23880), (2985, 23808), (3184, 22320), (3582, 19840), (3720, 19104), (3840, 18507), (3968, 17910), (3980, 17856), (4464, 15920), (4776, 14880), (4960, 14328), (5580, 12736), (5760, 12338), (5952, 11940), (5970, 11904), (6169, 11520), (6368, 11160), (7164, 9920), (7440, 9552), (7936, 8955), (7960, 8928)]