78155840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 233501184

約数和(自身を除く): 155345344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 41, 46, 56, 64, 70, 74, 80, 82, 92, 112, 115, 140, 148, 160, 161, 164, 184, 185, 205, 224, 230, 259, 280, 287, 296, 320, 322, 328, 368, 370, 410, 448, 460, 518, 560, 574, 592, 644, 656, 736, 740, 805, 820, 851, 920, 943, 1036, 1120, 1148, 1184, 1288, 1295, 1312, 1435, 1472, 1480, 1517, 1610, 1640, 1702, 1840, 1886, 2072, 2240, 2296, 2368, 2576, 2590, 2624, 2870, 2960, 3034, 3220, 3280, 3404, 3680, 3772, 4144, 4255, 4592, 4715, 5152, 5180, 5740, 5920, 5957, 6068, 6440, 6560, 6601, 6808, 7360, 7544, 7585, 8288, 8510, 9184, 9430, 10304, 10360, 10619, 11480, 11840, 11914, 12136, 12880, 13120, 13202, 13616, 15088, 15170, 16576, 17020, 18368, 18860, 20720, 21238, 22960, 23828, 24272, 25760, 26404, 27232, 29785, 30176, 30340, 33005, 34040, 34891, 37720, 41440, 42476, 45920, 47656, 48544, 51520, 52808, 53095, 54464, 59570, 60352, 60680, 66010, 68080, 69782, 75440, 82880, 84952, 91840, 95312, 97088, 105616, 106190, 119140, 121360, 132020, 136160, 139564, 150880, 169904, 174455, 190624, 211232, 212380, 238280, 242720, 244237, 264040, 272320, 279128, 301760, 339808, 348910, 381248, 422464, 424760, 476560, 485440, 488474, 528080, 558256, 679616, 697820, 849520, 953120, 976948, 1056160, 1116512, 1221185, 1395640, 1699040, 1906240, 1953896, 2112320, 2233024, 2442370, 2791280, 3398080, 3907792, 4884740, 5582560, 7815584, 9769480, 11165120, 15631168, 19538960, 39077920, 78155840]

約数ペア:

[(1, 78155840), (2, 39077920), (4, 19538960), (5, 15631168), (7, 11165120), (8, 9769480), (10, 7815584), (14, 5582560), (16, 4884740), (20, 3907792), (23, 3398080), (28, 2791280), (32, 2442370), (35, 2233024), (37, 2112320), (40, 1953896), (41, 1906240), (46, 1699040), (56, 1395640), (64, 1221185), (70, 1116512), (74, 1056160), (80, 976948), (82, 953120), (92, 849520), (112, 697820), (115, 679616), (140, 558256), (148, 528080), (160, 488474), (161, 485440), (164, 476560), (184, 424760), (185, 422464), (205, 381248), (224, 348910), (230, 339808), (259, 301760), (280, 279128), (287, 272320), (296, 264040), (320, 244237), (322, 242720), (328, 238280), (368, 212380), (370, 211232), (410, 190624), (448, 174455), (460, 169904), (518, 150880), (560, 139564), (574, 136160), (592, 132020), (644, 121360), (656, 119140), (736, 106190), (740, 105616), (805, 97088), (820, 95312), (851, 91840), (920, 84952), (943, 82880), (1036, 75440), (1120, 69782), (1148, 68080), (1184, 66010), (1288, 60680), (1295, 60352), (1312, 59570), (1435, 54464), (1472, 53095), (1480, 52808), (1517, 51520), (1610, 48544), (1640, 47656), (1702, 45920), (1840, 42476), (1886, 41440), (2072, 37720), (2240, 34891), (2296, 34040), (2368, 33005), (2576, 30340), (2590, 30176), (2624, 29785), (2870, 27232), (2960, 26404), (3034, 25760), (3220, 24272), (3280, 23828), (3404, 22960), (3680, 21238), (3772, 20720), (4144, 18860), (4255, 18368), (4592, 17020), (4715, 16576), (5152, 15170), (5180, 15088), (5740, 13616), (5920, 13202), (5957, 13120), (6068, 12880), (6440, 12136), (6560, 11914), (6601, 11840), (6808, 11480), (7360, 10619), (7544, 10360), (7585, 10304), (8288, 9430), (8510, 9184)]