68435280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 200

約数和(自身を含む): 243064800

約数和(自身を除く): 174629520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 108, 118, 120, 135, 144, 162, 177, 179, 180, 216, 236, 240, 270, 295, 324, 354, 358, 360, 405, 432, 472, 531, 537, 540, 590, 648, 708, 716, 720, 810, 885, 895, 944, 1062, 1074, 1080, 1180, 1296, 1416, 1432, 1593, 1611, 1620, 1770, 1790, 2124, 2148, 2160, 2360, 2655, 2685, 2832, 2864, 3186, 3222, 3240, 3540, 3580, 4248, 4296, 4720, 4779, 4833, 5310, 5370, 6372, 6444, 6480, 7080, 7160, 7965, 8055, 8496, 8592, 9558, 9666, 10561, 10620, 10740, 12744, 12888, 14160, 14320, 14499, 15930, 16110, 19116, 19332, 21122, 21240, 21480, 23895, 24165, 25488, 25776, 28998, 31683, 31860, 32220, 38232, 38664, 42244, 42480, 42960, 47790, 48330, 52805, 57996, 63366, 63720, 64440, 72495, 76464, 77328, 84488, 95049, 95580, 96660, 105610, 115992, 126732, 127440, 128880, 144990, 158415, 168976, 190098, 191160, 193320, 211220, 231984, 253464, 285147, 289980, 316830, 380196, 382320, 386640, 422440, 475245, 506928, 570294, 579960, 633660, 760392, 844880, 855441, 950490, 1140588, 1159920, 1267320, 1425735, 1520784, 1710882, 1900980, 2281176, 2534640, 2851470, 3421764, 3801960, 4277205, 4562352, 5702940, 6843528, 7603920, 8554410, 11405880, 13687056, 17108820, 22811760, 34217640, 68435280]

約数ペア:

[(1, 68435280), (2, 34217640), (3, 22811760), (4, 17108820), (5, 13687056), (6, 11405880), (8, 8554410), (9, 7603920), (10, 6843528), (12, 5702940), (15, 4562352), (16, 4277205), (18, 3801960), (20, 3421764), (24, 2851470), (27, 2534640), (30, 2281176), (36, 1900980), (40, 1710882), (45, 1520784), (48, 1425735), (54, 1267320), (59, 1159920), (60, 1140588), (72, 950490), (80, 855441), (81, 844880), (90, 760392), (108, 633660), (118, 579960), (120, 570294), (135, 506928), (144, 475245), (162, 422440), (177, 386640), (179, 382320), (180, 380196), (216, 316830), (236, 289980), (240, 285147), (270, 253464), (295, 231984), (324, 211220), (354, 193320), (358, 191160), (360, 190098), (405, 168976), (432, 158415), (472, 144990), (531, 128880), (537, 127440), (540, 126732), (590, 115992), (648, 105610), (708, 96660), (716, 95580), (720, 95049), (810, 84488), (885, 77328), (895, 76464), (944, 72495), (1062, 64440), (1074, 63720), (1080, 63366), (1180, 57996), (1296, 52805), (1416, 48330), (1432, 47790), (1593, 42960), (1611, 42480), (1620, 42244), (1770, 38664), (1790, 38232), (2124, 32220), (2148, 31860), (2160, 31683), (2360, 28998), (2655, 25776), (2685, 25488), (2832, 24165), (2864, 23895), (3186, 21480), (3222, 21240), (3240, 21122), (3540, 19332), (3580, 19116), (4248, 16110), (4296, 15930), (4720, 14499), (4779, 14320), (4833, 14160), (5310, 12888), (5370, 12744), (6372, 10740), (6444, 10620), (6480, 10561), (7080, 9666), (7160, 9558), (7965, 8592), (8055, 8496)]