26860320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 95764032

約数和(自身を除く): 68903712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 811, 828, 920, 1035, 1104, 1380, 1440, 1622, 1656, 1840, 2070, 2208, 2433, 2760, 3244, 3312, 3680, 4055, 4140, 4866, 5520, 6488, 6624, 7299, 8110, 8280, 9732, 11040, 12165, 12976, 14598, 16220, 16560, 18653, 19464, 24330, 25952, 29196, 32440, 33120, 36495, 37306, 38928, 48660, 55959, 58392, 64880, 72990, 74612, 77856, 93265, 97320, 111918, 116784, 129760, 145980, 149224, 167877, 186530, 194640, 223836, 233568, 279795, 291960, 298448, 335754, 373060, 389280, 447672, 559590, 583920, 596896, 671508, 746120, 839385, 895344, 1119180, 1167840, 1343016, 1492240, 1678770, 1790688, 2238360, 2686032, 2984480, 3357540, 4476720, 5372064, 6715080, 8953440, 13430160, 26860320]

約数ペア:

[(1, 26860320), (2, 13430160), (3, 8953440), (4, 6715080), (5, 5372064), (6, 4476720), (8, 3357540), (9, 2984480), (10, 2686032), (12, 2238360), (15, 1790688), (16, 1678770), (18, 1492240), (20, 1343016), (23, 1167840), (24, 1119180), (30, 895344), (32, 839385), (36, 746120), (40, 671508), (45, 596896), (46, 583920), (48, 559590), (60, 447672), (69, 389280), (72, 373060), (80, 335754), (90, 298448), (92, 291960), (96, 279795), (115, 233568), (120, 223836), (138, 194640), (144, 186530), (160, 167877), (180, 149224), (184, 145980), (207, 129760), (230, 116784), (240, 111918), (276, 97320), (288, 93265), (345, 77856), (360, 74612), (368, 72990), (414, 64880), (460, 58392), (480, 55959), (552, 48660), (690, 38928), (720, 37306), (736, 36495), (811, 33120), (828, 32440), (920, 29196), (1035, 25952), (1104, 24330), (1380, 19464), (1440, 18653), (1622, 16560), (1656, 16220), (1840, 14598), (2070, 12976), (2208, 12165), (2433, 11040), (2760, 9732), (3244, 8280), (3312, 8110), (3680, 7299), (4055, 6624), (4140, 6488), (4866, 5520)]