154689920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 478241280

約数和(自身を除く): 323551360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 55, 56, 64, 70, 73, 77, 80, 86, 88, 110, 112, 128, 140, 146, 154, 160, 172, 176, 215, 220, 224, 280, 292, 301, 308, 320, 344, 352, 365, 385, 430, 440, 448, 473, 511, 560, 584, 602, 616, 640, 688, 704, 730, 770, 803, 860, 880, 896, 946, 1022, 1120, 1168, 1204, 1232, 1376, 1408, 1460, 1505, 1540, 1606, 1720, 1760, 1892, 2044, 2240, 2336, 2365, 2408, 2464, 2555, 2752, 2920, 3010, 3080, 3139, 3212, 3311, 3440, 3520, 3784, 4015, 4088, 4480, 4672, 4730, 4816, 4928, 5110, 5504, 5621, 5840, 6020, 6160, 6278, 6424, 6622, 6880, 7040, 7568, 8030, 8176, 9344, 9460, 9632, 9856, 10220, 11242, 11680, 12040, 12320, 12556, 12848, 13244, 13760, 15136, 15695, 16060, 16352, 16555, 18920, 19264, 20440, 21973, 22484, 23360, 24080, 24640, 25112, 25696, 26488, 27520, 28105, 30272, 31390, 32120, 32704, 33110, 34529, 37840, 38528, 40880, 43946, 44968, 46720, 48160, 49280, 50224, 51392, 52976, 56210, 60544, 62780, 64240, 65408, 66220, 69058, 75680, 81760, 87892, 89936, 96320, 100448, 102784, 105952, 109865, 112420, 125560, 128480, 132440, 138116, 151360, 163520, 172645, 175784, 179872, 192640, 200896, 211904, 219730, 224840, 241703, 251120, 256960, 264880, 276232, 302720, 327040, 345290, 351568, 359744, 401792, 423808, 439460, 449680, 483406, 502240, 513920, 529760, 552464, 690580, 703136, 719488, 878920, 899360, 966812, 1004480, 1059520, 1104928, 1208515, 1381160, 1406272, 1757840, 1798720, 1933624, 2008960, 2119040, 2209856, 2417030, 2762320, 2812544, 3515680, 3597440, 3867248, 4419712, 4834060, 5524640, 7031360, 7734496, 9668120, 11049280, 14062720, 15468992, 19336240, 22098560, 30937984, 38672480, 77344960, 154689920]

約数ペア:

[(1, 154689920), (2, 77344960), (4, 38672480), (5, 30937984), (7, 22098560), (8, 19336240), (10, 15468992), (11, 14062720), (14, 11049280), (16, 9668120), (20, 7734496), (22, 7031360), (28, 5524640), (32, 4834060), (35, 4419712), (40, 3867248), (43, 3597440), (44, 3515680), (55, 2812544), (56, 2762320), (64, 2417030), (70, 2209856), (73, 2119040), (77, 2008960), (80, 1933624), (86, 1798720), (88, 1757840), (110, 1406272), (112, 1381160), (128, 1208515), (140, 1104928), (146, 1059520), (154, 1004480), (160, 966812), (172, 899360), (176, 878920), (215, 719488), (220, 703136), (224, 690580), (280, 552464), (292, 529760), (301, 513920), (308, 502240), (320, 483406), (344, 449680), (352, 439460), (365, 423808), (385, 401792), (430, 359744), (440, 351568), (448, 345290), (473, 327040), (511, 302720), (560, 276232), (584, 264880), (602, 256960), (616, 251120), (640, 241703), (688, 224840), (704, 219730), (730, 211904), (770, 200896), (803, 192640), (860, 179872), (880, 175784), (896, 172645), (946, 163520), (1022, 151360), (1120, 138116), (1168, 132440), (1204, 128480), (1232, 125560), (1376, 112420), (1408, 109865), (1460, 105952), (1505, 102784), (1540, 100448), (1606, 96320), (1720, 89936), (1760, 87892), (1892, 81760), (2044, 75680), (2240, 69058), (2336, 66220), (2365, 65408), (2408, 64240), (2464, 62780), (2555, 60544), (2752, 56210), (2920, 52976), (3010, 51392), (3080, 50224), (3139, 49280), (3212, 48160), (3311, 46720), (3440, 44968), (3520, 43946), (3784, 40880), (4015, 38528), (4088, 37840), (4480, 34529), (4672, 33110), (4730, 32704), (4816, 32120), (4928, 31390), (5110, 30272), (5504, 28105), (5621, 27520), (5840, 26488), (6020, 25696), (6160, 25112), (6278, 24640), (6424, 24080), (6622, 23360), (6880, 22484), (7040, 21973), (7568, 20440), (8030, 19264), (8176, 18920), (9344, 16555), (9460, 16352), (9632, 16060), (9856, 15695), (10220, 15136), (11242, 13760), (11680, 13244), (12040, 12848), (12320, 12556)]