87265920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 327444480

約数和(自身を除く): 240178560

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, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 151, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 302, 320, 336, 344, 384, 420, 430, 448, 453, 480, 516, 560, 602, 604, 640, 645, 672, 688, 755, 840, 860, 896, 903, 906, 960, 1032, 1057, 1120, 1204, 1208, 1290, 1344, 1376, 1505, 1510, 1680, 1720, 1806, 1812, 1920, 2064, 2114, 2240, 2265, 2408, 2416, 2580, 2688, 2752, 3010, 3020, 3171, 3360, 3440, 3612, 3624, 4128, 4228, 4480, 4515, 4530, 4816, 4832, 5160, 5285, 5504, 6020, 6040, 6342, 6493, 6720, 6880, 7224, 7248, 8256, 8456, 9030, 9060, 9632, 9664, 10320, 10570, 12040, 12080, 12684, 12986, 13440, 13760, 14448, 14496, 15855, 16512, 16912, 18060, 18120, 19264, 19328, 19479, 20640, 21140, 24080, 24160, 25368, 25972, 27520, 28896, 28992, 31710, 32465, 33824, 36120, 36240, 38528, 38958, 41280, 42280, 45451, 48160, 48320, 50736, 51944, 57792, 57984, 63420, 64930, 67648, 72240, 72480, 77916, 82560, 84560, 90902, 96320, 96640, 97395, 101472, 103888, 115584, 126840, 129860, 135296, 136353, 144480, 144960, 155832, 169120, 181804, 192640, 194790, 202944, 207776, 227255, 253680, 259720, 272706, 288960, 289920, 311664, 338240, 363608, 389580, 405888, 415552, 454510, 507360, 519440, 545412, 577920, 623328, 676480, 681765, 727216, 779160, 831104, 909020, 1014720, 1038880, 1090824, 1246656, 1363530, 1454432, 1558320, 1818040, 2029440, 2077760, 2181648, 2493312, 2727060, 2908864, 3116640, 3636080, 4155520, 4363296, 5454120, 5817728, 6233280, 7272160, 8726592, 10908240, 12466560, 14544320, 17453184, 21816480, 29088640, 43632960, 87265920]

約数ペア:

[(1, 87265920), (2, 43632960), (3, 29088640), (4, 21816480), (5, 17453184), (6, 14544320), (7, 12466560), (8, 10908240), (10, 8726592), (12, 7272160), (14, 6233280), (15, 5817728), (16, 5454120), (20, 4363296), (21, 4155520), (24, 3636080), (28, 3116640), (30, 2908864), (32, 2727060), (35, 2493312), (40, 2181648), (42, 2077760), (43, 2029440), (48, 1818040), (56, 1558320), (60, 1454432), (64, 1363530), (70, 1246656), (80, 1090824), (84, 1038880), (86, 1014720), (96, 909020), (105, 831104), (112, 779160), (120, 727216), (128, 681765), (129, 676480), (140, 623328), (151, 577920), (160, 545412), (168, 519440), (172, 507360), (192, 454510), (210, 415552), (215, 405888), (224, 389580), (240, 363608), (258, 338240), (280, 311664), (301, 289920), (302, 288960), (320, 272706), (336, 259720), (344, 253680), (384, 227255), (420, 207776), (430, 202944), (448, 194790), (453, 192640), (480, 181804), (516, 169120), (560, 155832), (602, 144960), (604, 144480), (640, 136353), (645, 135296), (672, 129860), (688, 126840), (755, 115584), (840, 103888), (860, 101472), (896, 97395), (903, 96640), (906, 96320), (960, 90902), (1032, 84560), (1057, 82560), (1120, 77916), (1204, 72480), (1208, 72240), (1290, 67648), (1344, 64930), (1376, 63420), (1505, 57984), (1510, 57792), (1680, 51944), (1720, 50736), (1806, 48320), (1812, 48160), (1920, 45451), (2064, 42280), (2114, 41280), (2240, 38958), (2265, 38528), (2408, 36240), (2416, 36120), (2580, 33824), (2688, 32465), (2752, 31710), (3010, 28992), (3020, 28896), (3171, 27520), (3360, 25972), (3440, 25368), (3612, 24160), (3624, 24080), (4128, 21140), (4228, 20640), (4480, 19479), (4515, 19328), (4530, 19264), (4816, 18120), (4832, 18060), (5160, 16912), (5285, 16512), (5504, 15855), (6020, 14496), (6040, 14448), (6342, 13760), (6493, 13440), (6720, 12986), (6880, 12684), (7224, 12080), (7248, 12040), (8256, 10570), (8456, 10320), (9030, 9664), (9060, 9632)]