68331840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 168680640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 53, 60, 64, 68, 79, 80, 85, 96, 102, 106, 120, 136, 158, 159, 160, 170, 192, 204, 212, 237, 240, 255, 265, 272, 316, 318, 320, 340, 395, 408, 424, 474, 480, 510, 530, 544, 632, 636, 680, 790, 795, 816, 848, 901, 948, 960, 1020, 1060, 1088, 1185, 1264, 1272, 1343, 1360, 1580, 1590, 1632, 1696, 1802, 1896, 2040, 2120, 2370, 2528, 2544, 2686, 2703, 2720, 3160, 3180, 3264, 3392, 3604, 3792, 4029, 4080, 4187, 4240, 4505, 4740, 5056, 5088, 5372, 5406, 5440, 6320, 6360, 6715, 7208, 7584, 8058, 8160, 8374, 8480, 9010, 9480, 10176, 10744, 10812, 12561, 12640, 12720, 13430, 13515, 14416, 15168, 16116, 16320, 16748, 16960, 18020, 18960, 20145, 20935, 21488, 21624, 25122, 25280, 25440, 26860, 27030, 28832, 32232, 33496, 36040, 37920, 40290, 41870, 42976, 43248, 50244, 50880, 53720, 54060, 57664, 62805, 64464, 66992, 71179, 72080, 75840, 80580, 83740, 85952, 86496, 100488, 107440, 108120, 125610, 128928, 133984, 142358, 144160, 161160, 167480, 172992, 200976, 213537, 214880, 216240, 251220, 257856, 267968, 284716, 288320, 322320, 334960, 355895, 401952, 427074, 429760, 432480, 502440, 569432, 644640, 669920, 711790, 803904, 854148, 864960, 1004880, 1067685, 1138864, 1289280, 1339840, 1423580, 1708296, 2009760, 2135370, 2277728, 2847160, 3416592, 4019520, 4270740, 4555456, 5694320, 6833184, 8541480, 11388640, 13666368, 17082960, 22777280, 34165920, 68331840]

約数ペア:

[(1, 68331840), (2, 34165920), (3, 22777280), (4, 17082960), (5, 13666368), (6, 11388640), (8, 8541480), (10, 6833184), (12, 5694320), (15, 4555456), (16, 4270740), (17, 4019520), (20, 3416592), (24, 2847160), (30, 2277728), (32, 2135370), (34, 2009760), (40, 1708296), (48, 1423580), (51, 1339840), (53, 1289280), (60, 1138864), (64, 1067685), (68, 1004880), (79, 864960), (80, 854148), (85, 803904), (96, 711790), (102, 669920), (106, 644640), (120, 569432), (136, 502440), (158, 432480), (159, 429760), (160, 427074), (170, 401952), (192, 355895), (204, 334960), (212, 322320), (237, 288320), (240, 284716), (255, 267968), (265, 257856), (272, 251220), (316, 216240), (318, 214880), (320, 213537), (340, 200976), (395, 172992), (408, 167480), (424, 161160), (474, 144160), (480, 142358), (510, 133984), (530, 128928), (544, 125610), (632, 108120), (636, 107440), (680, 100488), (790, 86496), (795, 85952), (816, 83740), (848, 80580), (901, 75840), (948, 72080), (960, 71179), (1020, 66992), (1060, 64464), (1088, 62805), (1185, 57664), (1264, 54060), (1272, 53720), (1343, 50880), (1360, 50244), (1580, 43248), (1590, 42976), (1632, 41870), (1696, 40290), (1802, 37920), (1896, 36040), (2040, 33496), (2120, 32232), (2370, 28832), (2528, 27030), (2544, 26860), (2686, 25440), (2703, 25280), (2720, 25122), (3160, 21624), (3180, 21488), (3264, 20935), (3392, 20145), (3604, 18960), (3792, 18020), (4029, 16960), (4080, 16748), (4187, 16320), (4240, 16116), (4505, 15168), (4740, 14416), (5056, 13515), (5088, 13430), (5372, 12720), (5406, 12640), (5440, 12561), (6320, 10812), (6360, 10744), (6715, 10176), (7208, 9480), (7584, 9010), (8058, 8480), (8160, 8374)]