68411520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 251164800

約数和(自身を除く): 182753280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 107, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 214, 216, 222, 240, 270, 288, 296, 320, 321, 333, 360, 370, 384, 428, 432, 444, 480, 535, 540, 555, 576, 592, 640, 642, 666, 720, 740, 856, 864, 888, 960, 963, 999, 1070, 1080, 1110, 1152, 1184, 1284, 1332, 1440, 1480, 1605, 1665, 1712, 1728, 1776, 1920, 1926, 1998, 2140, 2160, 2220, 2368, 2568, 2664, 2880, 2889, 2960, 3210, 3330, 3424, 3456, 3552, 3852, 3959, 3996, 4280, 4320, 4440, 4736, 4815, 4995, 5136, 5328, 5760, 5778, 5920, 6420, 6660, 6848, 7104, 7704, 7918, 7992, 8560, 8640, 8880, 9630, 9990, 10272, 10656, 11556, 11840, 11877, 12840, 13320, 13696, 14208, 14445, 15408, 15836, 15984, 17120, 17280, 17760, 19260, 19795, 19980, 20544, 21312, 23112, 23680, 23754, 25680, 26640, 28890, 30816, 31672, 31968, 34240, 35520, 35631, 38520, 39590, 39960, 41088, 42624, 46224, 47508, 51360, 53280, 57780, 59385, 61632, 63344, 63936, 68480, 71040, 71262, 77040, 79180, 79920, 92448, 95016, 102720, 106560, 106893, 115560, 118770, 123264, 126688, 127872, 142524, 154080, 158360, 159840, 178155, 184896, 190032, 205440, 213120, 213786, 231120, 237540, 253376, 285048, 308160, 316720, 319680, 356310, 369792, 380064, 427572, 462240, 475080, 506752, 534465, 570096, 616320, 633440, 639360, 712620, 760128, 855144, 924480, 950160, 1068930, 1140192, 1266880, 1425240, 1520256, 1710288, 1848960, 1900320, 2137860, 2280384, 2533760, 2850480, 3420576, 3800640, 4275720, 4560768, 5700960, 6841152, 7601280, 8551440, 11401920, 13682304, 17102880, 22803840, 34205760, 68411520]

約数ペア:

[(1, 68411520), (2, 34205760), (3, 22803840), (4, 17102880), (5, 13682304), (6, 11401920), (8, 8551440), (9, 7601280), (10, 6841152), (12, 5700960), (15, 4560768), (16, 4275720), (18, 3800640), (20, 3420576), (24, 2850480), (27, 2533760), (30, 2280384), (32, 2137860), (36, 1900320), (37, 1848960), (40, 1710288), (45, 1520256), (48, 1425240), (54, 1266880), (60, 1140192), (64, 1068930), (72, 950160), (74, 924480), (80, 855144), (90, 760128), (96, 712620), (107, 639360), (108, 633440), (111, 616320), (120, 570096), (128, 534465), (135, 506752), (144, 475080), (148, 462240), (160, 427572), (180, 380064), (185, 369792), (192, 356310), (214, 319680), (216, 316720), (222, 308160), (240, 285048), (270, 253376), (288, 237540), (296, 231120), (320, 213786), (321, 213120), (333, 205440), (360, 190032), (370, 184896), (384, 178155), (428, 159840), (432, 158360), (444, 154080), (480, 142524), (535, 127872), (540, 126688), (555, 123264), (576, 118770), (592, 115560), (640, 106893), (642, 106560), (666, 102720), (720, 95016), (740, 92448), (856, 79920), (864, 79180), (888, 77040), (960, 71262), (963, 71040), (999, 68480), (1070, 63936), (1080, 63344), (1110, 61632), (1152, 59385), (1184, 57780), (1284, 53280), (1332, 51360), (1440, 47508), (1480, 46224), (1605, 42624), (1665, 41088), (1712, 39960), (1728, 39590), (1776, 38520), (1920, 35631), (1926, 35520), (1998, 34240), (2140, 31968), (2160, 31672), (2220, 30816), (2368, 28890), (2568, 26640), (2664, 25680), (2880, 23754), (2889, 23680), (2960, 23112), (3210, 21312), (3330, 20544), (3424, 19980), (3456, 19795), (3552, 19260), (3852, 17760), (3959, 17280), (3996, 17120), (4280, 15984), (4320, 15836), (4440, 15408), (4736, 14445), (4815, 14208), (4995, 13696), (5136, 13320), (5328, 12840), (5760, 11877), (5778, 11840), (5920, 11556), (6420, 10656), (6660, 10272), (6848, 9990), (7104, 9630), (7704, 8880), (7918, 8640), (7992, 8560)]