90578880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4523

約数の個数: 168

約数和(自身を含む): 356140512

約数和(自身を除く): 265561632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 4493, 5040, 6720, 8986, 10080, 13479, 17972, 20160, 22465, 26958, 31451, 35944, 40437, 44930, 53916, 62902, 67395, 71888, 80874, 89860, 94353, 107832, 125804, 134790, 143776, 157255, 161748, 179720, 188706, 202185, 215664, 251608, 269580, 283059, 287552, 314510, 323496, 359440, 377412, 404370, 431328, 471765, 503216, 539160, 566118, 629020, 646992, 718880, 754824, 808740, 862656, 943530, 1006432, 1078320, 1132236, 1258040, 1293984, 1415295, 1437760, 1509648, 1617480, 1887060, 2012864, 2156640, 2264472, 2516080, 2587968, 2830590, 3019296, 3234960, 3774120, 4313280, 4528944, 5032160, 5661180, 6038592, 6469920, 7548240, 9057888, 10064320, 11322360, 12939840, 15096480, 18115776, 22644720, 30192960, 45289440, 90578880]

約数ペア:

[(1, 90578880), (2, 45289440), (3, 30192960), (4, 22644720), (5, 18115776), (6, 15096480), (7, 12939840), (8, 11322360), (9, 10064320), (10, 9057888), (12, 7548240), (14, 6469920), (15, 6038592), (16, 5661180), (18, 5032160), (20, 4528944), (21, 4313280), (24, 3774120), (28, 3234960), (30, 3019296), (32, 2830590), (35, 2587968), (36, 2516080), (40, 2264472), (42, 2156640), (45, 2012864), (48, 1887060), (56, 1617480), (60, 1509648), (63, 1437760), (64, 1415295), (70, 1293984), (72, 1258040), (80, 1132236), (84, 1078320), (90, 1006432), (96, 943530), (105, 862656), (112, 808740), (120, 754824), (126, 718880), (140, 646992), (144, 629020), (160, 566118), (168, 539160), (180, 503216), (192, 471765), (210, 431328), (224, 404370), (240, 377412), (252, 359440), (280, 323496), (288, 314510), (315, 287552), (320, 283059), (336, 269580), (360, 251608), (420, 215664), (448, 202185), (480, 188706), (504, 179720), (560, 161748), (576, 157255), (630, 143776), (672, 134790), (720, 125804), (840, 107832), (960, 94353), (1008, 89860), (1120, 80874), (1260, 71888), (1344, 67395), (1440, 62902), (1680, 53916), (2016, 44930), (2240, 40437), (2520, 35944), (2880, 31451), (3360, 26958), (4032, 22465), (4493, 20160), (5040, 17972), (6720, 13479), (8986, 10080)]