68937440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 201180672

約数和(自身を除く): 132243232

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 131, 143, 160, 176, 184, 208, 220, 230, 253, 260, 262, 286, 299, 352, 368, 416, 440, 460, 506, 520, 524, 572, 598, 655, 715, 736, 880, 920, 1012, 1040, 1048, 1144, 1196, 1265, 1310, 1430, 1441, 1495, 1703, 1760, 1840, 2024, 2080, 2096, 2288, 2392, 2530, 2620, 2860, 2882, 2990, 3013, 3289, 3406, 3680, 4048, 4192, 4576, 4784, 5060, 5240, 5720, 5764, 5980, 6026, 6578, 6812, 7205, 8096, 8515, 9568, 10120, 10480, 11440, 11528, 11960, 12052, 13156, 13624, 14410, 15065, 16445, 17030, 18733, 20240, 20960, 22880, 23056, 23920, 24104, 26312, 27248, 28820, 30130, 32890, 33143, 34060, 37466, 39169, 40480, 46112, 47840, 48208, 52624, 54496, 57640, 60260, 65780, 66286, 68120, 74932, 78338, 93665, 96416, 105248, 115280, 120520, 131560, 132572, 136240, 149864, 156676, 165715, 187330, 195845, 230560, 241040, 263120, 265144, 272480, 299728, 313352, 331430, 374660, 391690, 430859, 482080, 526240, 530288, 599456, 626704, 662860, 749320, 783380, 861718, 1060576, 1253408, 1325720, 1498640, 1566760, 1723436, 2154295, 2651440, 2997280, 3133520, 3446872, 4308590, 5302880, 6267040, 6893744, 8617180, 13787488, 17234360, 34468720, 68937440]

約数ペア:

[(1, 68937440), (2, 34468720), (4, 17234360), (5, 13787488), (8, 8617180), (10, 6893744), (11, 6267040), (13, 5302880), (16, 4308590), (20, 3446872), (22, 3133520), (23, 2997280), (26, 2651440), (32, 2154295), (40, 1723436), (44, 1566760), (46, 1498640), (52, 1325720), (55, 1253408), (65, 1060576), (80, 861718), (88, 783380), (92, 749320), (104, 662860), (110, 626704), (115, 599456), (130, 530288), (131, 526240), (143, 482080), (160, 430859), (176, 391690), (184, 374660), (208, 331430), (220, 313352), (230, 299728), (253, 272480), (260, 265144), (262, 263120), (286, 241040), (299, 230560), (352, 195845), (368, 187330), (416, 165715), (440, 156676), (460, 149864), (506, 136240), (520, 132572), (524, 131560), (572, 120520), (598, 115280), (655, 105248), (715, 96416), (736, 93665), (880, 78338), (920, 74932), (1012, 68120), (1040, 66286), (1048, 65780), (1144, 60260), (1196, 57640), (1265, 54496), (1310, 52624), (1430, 48208), (1441, 47840), (1495, 46112), (1703, 40480), (1760, 39169), (1840, 37466), (2024, 34060), (2080, 33143), (2096, 32890), (2288, 30130), (2392, 28820), (2530, 27248), (2620, 26312), (2860, 24104), (2882, 23920), (2990, 23056), (3013, 22880), (3289, 20960), (3406, 20240), (3680, 18733), (4048, 17030), (4192, 16445), (4576, 15065), (4784, 14410), (5060, 13624), (5240, 13156), (5720, 12052), (5764, 11960), (5980, 11528), (6026, 11440), (6578, 10480), (6812, 10120), (7205, 9568), (8096, 8515)]