68234320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 213736320

約数和(自身を除く): 145502000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 53, 55, 56, 70, 76, 77, 80, 88, 95, 106, 110, 112, 121, 133, 140, 152, 154, 176, 190, 209, 212, 220, 242, 265, 266, 280, 304, 308, 371, 380, 385, 418, 424, 440, 484, 530, 532, 560, 583, 605, 616, 665, 742, 760, 770, 836, 847, 848, 880, 968, 1007, 1045, 1060, 1064, 1166, 1210, 1232, 1330, 1463, 1484, 1520, 1540, 1672, 1694, 1855, 1936, 2014, 2090, 2120, 2128, 2299, 2332, 2420, 2660, 2915, 2926, 2968, 3080, 3344, 3388, 3710, 4028, 4081, 4180, 4235, 4240, 4598, 4664, 4840, 5035, 5320, 5830, 5852, 5936, 6160, 6413, 6776, 7049, 7315, 7420, 8056, 8162, 8360, 8470, 9196, 9328, 9680, 10070, 10640, 11077, 11495, 11660, 11704, 12826, 13552, 14098, 14630, 14840, 16093, 16112, 16324, 16720, 16940, 18392, 20140, 20405, 22154, 22990, 23320, 23408, 25652, 28196, 29260, 29680, 32065, 32186, 32648, 33880, 35245, 36784, 40280, 40810, 44308, 44891, 45980, 46640, 51304, 55385, 56392, 58520, 64130, 64372, 65296, 67760, 70490, 77539, 80465, 80560, 81620, 88616, 89782, 91960, 102608, 110770, 112784, 117040, 121847, 128260, 128744, 140980, 155078, 160930, 163240, 177232, 179564, 183920, 221540, 224455, 243694, 256520, 257488, 281960, 310156, 321860, 326480, 359128, 387695, 443080, 448910, 487388, 513040, 563920, 609235, 620312, 643720, 718256, 775390, 852929, 886160, 897820, 974776, 1218470, 1240624, 1287440, 1550780, 1705858, 1795640, 1949552, 2436940, 3101560, 3411716, 3591280, 4264645, 4873880, 6203120, 6823432, 8529290, 9747760, 13646864, 17058580, 34117160, 68234320]

約数ペア:

[(1, 68234320), (2, 34117160), (4, 17058580), (5, 13646864), (7, 9747760), (8, 8529290), (10, 6823432), (11, 6203120), (14, 4873880), (16, 4264645), (19, 3591280), (20, 3411716), (22, 3101560), (28, 2436940), (35, 1949552), (38, 1795640), (40, 1705858), (44, 1550780), (53, 1287440), (55, 1240624), (56, 1218470), (70, 974776), (76, 897820), (77, 886160), (80, 852929), (88, 775390), (95, 718256), (106, 643720), (110, 620312), (112, 609235), (121, 563920), (133, 513040), (140, 487388), (152, 448910), (154, 443080), (176, 387695), (190, 359128), (209, 326480), (212, 321860), (220, 310156), (242, 281960), (265, 257488), (266, 256520), (280, 243694), (304, 224455), (308, 221540), (371, 183920), (380, 179564), (385, 177232), (418, 163240), (424, 160930), (440, 155078), (484, 140980), (530, 128744), (532, 128260), (560, 121847), (583, 117040), (605, 112784), (616, 110770), (665, 102608), (742, 91960), (760, 89782), (770, 88616), (836, 81620), (847, 80560), (848, 80465), (880, 77539), (968, 70490), (1007, 67760), (1045, 65296), (1060, 64372), (1064, 64130), (1166, 58520), (1210, 56392), (1232, 55385), (1330, 51304), (1463, 46640), (1484, 45980), (1520, 44891), (1540, 44308), (1672, 40810), (1694, 40280), (1855, 36784), (1936, 35245), (2014, 33880), (2090, 32648), (2120, 32186), (2128, 32065), (2299, 29680), (2332, 29260), (2420, 28196), (2660, 25652), (2915, 23408), (2926, 23320), (2968, 22990), (3080, 22154), (3344, 20405), (3388, 20140), (3710, 18392), (4028, 16940), (4081, 16720), (4180, 16324), (4235, 16112), (4240, 16093), (4598, 14840), (4664, 14630), (4840, 14098), (5035, 13552), (5320, 12826), (5830, 11704), (5852, 11660), (5936, 11495), (6160, 11077), (6413, 10640), (6776, 10070), (7049, 9680), (7315, 9328), (7420, 9196), (8056, 8470), (8162, 8360)]