64938720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 288

約数和(自身を含む): 260620416

約数和(自身を除く): 195681696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 132, 140, 147, 154, 160, 165, 168, 176, 196, 210, 220, 224, 231, 240, 245, 251, 264, 280, 294, 308, 330, 336, 352, 385, 392, 420, 440, 462, 480, 490, 502, 528, 539, 560, 588, 616, 660, 672, 735, 753, 770, 784, 840, 880, 924, 980, 1004, 1056, 1078, 1120, 1155, 1176, 1232, 1255, 1320, 1470, 1506, 1540, 1568, 1617, 1680, 1757, 1760, 1848, 1960, 2008, 2156, 2310, 2352, 2464, 2510, 2640, 2695, 2761, 2940, 3012, 3080, 3234, 3360, 3514, 3696, 3765, 3920, 4016, 4312, 4620, 4704, 5020, 5271, 5280, 5390, 5522, 5880, 6024, 6160, 6468, 7028, 7392, 7530, 7840, 8032, 8085, 8283, 8624, 8785, 9240, 10040, 10542, 10780, 11044, 11760, 12048, 12299, 12320, 12936, 13805, 14056, 15060, 16170, 16566, 17248, 17570, 18480, 19327, 20080, 21084, 21560, 22088, 23520, 24096, 24598, 25872, 26355, 27610, 28112, 30120, 32340, 33132, 35140, 36897, 36960, 38654, 40160, 41415, 42168, 43120, 44176, 49196, 51744, 52710, 55220, 56224, 57981, 60240, 61495, 64680, 66264, 70280, 73794, 77308, 82830, 84336, 86240, 88352, 96635, 98392, 105420, 110440, 115962, 120480, 122990, 129360, 132528, 135289, 140560, 147588, 154616, 165660, 168672, 184485, 193270, 196784, 210840, 220880, 231924, 245980, 258720, 265056, 270578, 281120, 289905, 295176, 309232, 331320, 368970, 386540, 393568, 405867, 421680, 441760, 463848, 491960, 541156, 579810, 590352, 618464, 662640, 676445, 737940, 773080, 811734, 843360, 927696, 983920, 1082312, 1159620, 1180704, 1325280, 1352890, 1475880, 1546160, 1623468, 1855392, 1967840, 2029335, 2164624, 2319240, 2705780, 2951760, 3092320, 3246936, 4058670, 4329248, 4638480, 5411560, 5903520, 6493872, 8117340, 9276960, 10823120, 12987744, 16234680, 21646240, 32469360, 64938720]

約数ペア:

[(1, 64938720), (2, 32469360), (3, 21646240), (4, 16234680), (5, 12987744), (6, 10823120), (7, 9276960), (8, 8117340), (10, 6493872), (11, 5903520), (12, 5411560), (14, 4638480), (15, 4329248), (16, 4058670), (20, 3246936), (21, 3092320), (22, 2951760), (24, 2705780), (28, 2319240), (30, 2164624), (32, 2029335), (33, 1967840), (35, 1855392), (40, 1623468), (42, 1546160), (44, 1475880), (48, 1352890), (49, 1325280), (55, 1180704), (56, 1159620), (60, 1082312), (66, 983920), (70, 927696), (77, 843360), (80, 811734), (84, 773080), (88, 737940), (96, 676445), (98, 662640), (105, 618464), (110, 590352), (112, 579810), (120, 541156), (132, 491960), (140, 463848), (147, 441760), (154, 421680), (160, 405867), (165, 393568), (168, 386540), (176, 368970), (196, 331320), (210, 309232), (220, 295176), (224, 289905), (231, 281120), (240, 270578), (245, 265056), (251, 258720), (264, 245980), (280, 231924), (294, 220880), (308, 210840), (330, 196784), (336, 193270), (352, 184485), (385, 168672), (392, 165660), (420, 154616), (440, 147588), (462, 140560), (480, 135289), (490, 132528), (502, 129360), (528, 122990), (539, 120480), (560, 115962), (588, 110440), (616, 105420), (660, 98392), (672, 96635), (735, 88352), (753, 86240), (770, 84336), (784, 82830), (840, 77308), (880, 73794), (924, 70280), (980, 66264), (1004, 64680), (1056, 61495), (1078, 60240), (1120, 57981), (1155, 56224), (1176, 55220), (1232, 52710), (1255, 51744), (1320, 49196), (1470, 44176), (1506, 43120), (1540, 42168), (1568, 41415), (1617, 40160), (1680, 38654), (1757, 36960), (1760, 36897), (1848, 35140), (1960, 33132), (2008, 32340), (2156, 30120), (2310, 28112), (2352, 27610), (2464, 26355), (2510, 25872), (2640, 24598), (2695, 24096), (2761, 23520), (2940, 22088), (3012, 21560), (3080, 21084), (3234, 20080), (3360, 19327), (3514, 18480), (3696, 17570), (3765, 17248), (3920, 16566), (4016, 16170), (4312, 15060), (4620, 14056), (4704, 13805), (5020, 12936), (5271, 12320), (5280, 12299), (5390, 12048), (5522, 11760), (5880, 11044), (6024, 10780), (6160, 10542), (6468, 10040), (7028, 9240), (7392, 8785), (7530, 8624), (7840, 8283), (8032, 8085)]