85424640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 240

約数和(自身を含む): 319077792

約数和(自身を除く): 233653152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 227, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 454, 480, 490, 512, 560, 588, 640, 672, 681, 735, 768, 784, 840, 896, 908, 960, 980, 1120, 1135, 1176, 1280, 1344, 1362, 1470, 1536, 1568, 1589, 1680, 1792, 1816, 1920, 1960, 2240, 2270, 2352, 2560, 2688, 2724, 2940, 3136, 3178, 3360, 3405, 3584, 3632, 3840, 3920, 4480, 4540, 4704, 4767, 5376, 5448, 5880, 6272, 6356, 6720, 6810, 7264, 7680, 7840, 7945, 8960, 9080, 9408, 9534, 10752, 10896, 11123, 11760, 12544, 12712, 13440, 13620, 14528, 15680, 15890, 17920, 18160, 18816, 19068, 21792, 22246, 23520, 23835, 25088, 25424, 26880, 27240, 29056, 31360, 31780, 33369, 36320, 37632, 38136, 43584, 44492, 47040, 47670, 50848, 53760, 54480, 55615, 58112, 62720, 63560, 66738, 72640, 75264, 76272, 87168, 88984, 94080, 95340, 101696, 108960, 111230, 116224, 125440, 127120, 133476, 145280, 152544, 166845, 174336, 177968, 188160, 190680, 203392, 217920, 222460, 254240, 266952, 290560, 305088, 333690, 348672, 355936, 376320, 381360, 406784, 435840, 444920, 508480, 533904, 581120, 610176, 667380, 711872, 762720, 813568, 871680, 889840, 1016960, 1067808, 1220352, 1334760, 1423744, 1525440, 1743360, 1779680, 2033920, 2135616, 2440704, 2669520, 2847488, 3050880, 3559360, 4067840, 4271232, 5339040, 5694976, 6101760, 7118720, 8542464, 10678080, 12203520, 14237440, 17084928, 21356160, 28474880, 42712320, 85424640]

約数ペア:

[(1, 85424640), (2, 42712320), (3, 28474880), (4, 21356160), (5, 17084928), (6, 14237440), (7, 12203520), (8, 10678080), (10, 8542464), (12, 7118720), (14, 6101760), (15, 5694976), (16, 5339040), (20, 4271232), (21, 4067840), (24, 3559360), (28, 3050880), (30, 2847488), (32, 2669520), (35, 2440704), (40, 2135616), (42, 2033920), (48, 1779680), (49, 1743360), (56, 1525440), (60, 1423744), (64, 1334760), (70, 1220352), (80, 1067808), (84, 1016960), (96, 889840), (98, 871680), (105, 813568), (112, 762720), (120, 711872), (128, 667380), (140, 610176), (147, 581120), (160, 533904), (168, 508480), (192, 444920), (196, 435840), (210, 406784), (224, 381360), (227, 376320), (240, 355936), (245, 348672), (256, 333690), (280, 305088), (294, 290560), (320, 266952), (336, 254240), (384, 222460), (392, 217920), (420, 203392), (448, 190680), (454, 188160), (480, 177968), (490, 174336), (512, 166845), (560, 152544), (588, 145280), (640, 133476), (672, 127120), (681, 125440), (735, 116224), (768, 111230), (784, 108960), (840, 101696), (896, 95340), (908, 94080), (960, 88984), (980, 87168), (1120, 76272), (1135, 75264), (1176, 72640), (1280, 66738), (1344, 63560), (1362, 62720), (1470, 58112), (1536, 55615), (1568, 54480), (1589, 53760), (1680, 50848), (1792, 47670), (1816, 47040), (1920, 44492), (1960, 43584), (2240, 38136), (2270, 37632), (2352, 36320), (2560, 33369), (2688, 31780), (2724, 31360), (2940, 29056), (3136, 27240), (3178, 26880), (3360, 25424), (3405, 25088), (3584, 23835), (3632, 23520), (3840, 22246), (3920, 21792), (4480, 19068), (4540, 18816), (4704, 18160), (4767, 17920), (5376, 15890), (5448, 15680), (5880, 14528), (6272, 13620), (6356, 13440), (6720, 12712), (6810, 12544), (7264, 11760), (7680, 11123), (7840, 10896), (7945, 10752), (8960, 9534), (9080, 9408)]