64916640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5009}}^1$

素因数の和:5036

約数の個数: 120

約数和(自身を含む): 229147380

約数和(自身を除く): 164230740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 5009, 6480, 10018, 12960, 15027, 20036, 25045, 30054, 40072, 45081, 50090, 60108, 75135, 80144, 90162, 100180, 120216, 135243, 150270, 160288, 180324, 200360, 225405, 240432, 270486, 300540, 360648, 400720, 405729, 450810, 480864, 540972, 601080, 676215, 721296, 801440, 811458, 901620, 1081944, 1202160, 1352430, 1442592, 1622916, 1803240, 2028645, 2163888, 2404320, 2704860, 3245832, 3606480, 4057290, 4327776, 5409720, 6491664, 7212960, 8114580, 10819440, 12983328, 16229160, 21638880, 32458320, 64916640]

約数ペア:

[(1, 64916640), (2, 32458320), (3, 21638880), (4, 16229160), (5, 12983328), (6, 10819440), (8, 8114580), (9, 7212960), (10, 6491664), (12, 5409720), (15, 4327776), (16, 4057290), (18, 3606480), (20, 3245832), (24, 2704860), (27, 2404320), (30, 2163888), (32, 2028645), (36, 1803240), (40, 1622916), (45, 1442592), (48, 1352430), (54, 1202160), (60, 1081944), (72, 901620), (80, 811458), (81, 801440), (90, 721296), (96, 676215), (108, 601080), (120, 540972), (135, 480864), (144, 450810), (160, 405729), (162, 400720), (180, 360648), (216, 300540), (240, 270486), (270, 240432), (288, 225405), (324, 200360), (360, 180324), (405, 160288), (432, 150270), (480, 135243), (540, 120216), (648, 100180), (720, 90162), (810, 80144), (864, 75135), (1080, 60108), (1296, 50090), (1440, 45081), (1620, 40072), (2160, 30054), (2592, 25045), (3240, 20036), (4320, 15027), (5009, 12960), (6480, 10018)]