51078720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 224

約数和(自身を含む): 202484736

約数和(自身を除く): 151406016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 691, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1382, 1540, 1680, 1760, 1848, 2073, 2112, 2240, 2310, 2464, 2640, 2764, 3080, 3360, 3455, 3520, 3696, 4146, 4620, 4837, 4928, 5280, 5528, 6160, 6720, 6910, 7392, 7601, 8292, 9240, 9674, 10365, 10560, 11056, 12320, 13820, 14511, 14784, 15202, 16584, 18480, 19348, 20730, 22112, 22803, 24185, 24640, 27640, 29022, 30404, 33168, 36960, 38005, 38696, 41460, 44224, 45606, 48370, 53207, 55280, 58044, 60808, 66336, 72555, 73920, 76010, 77392, 82920, 91212, 96740, 106414, 110560, 114015, 116088, 121616, 132672, 145110, 152020, 154784, 159621, 165840, 182424, 193480, 212828, 221120, 228030, 232176, 243232, 266035, 290220, 304040, 309568, 319242, 331680, 364848, 386960, 425656, 456060, 464352, 486464, 532070, 580440, 608080, 638484, 663360, 729696, 773920, 798105, 851312, 912120, 928704, 1064140, 1160880, 1216160, 1276968, 1459392, 1547840, 1596210, 1702624, 1824240, 2128280, 2321760, 2432320, 2553936, 3192420, 3405248, 3648480, 4256560, 4643520, 5107872, 6384840, 7296960, 8513120, 10215744, 12769680, 17026240, 25539360, 51078720]

約数ペア:

[(1, 51078720), (2, 25539360), (3, 17026240), (4, 12769680), (5, 10215744), (6, 8513120), (7, 7296960), (8, 6384840), (10, 5107872), (11, 4643520), (12, 4256560), (14, 3648480), (15, 3405248), (16, 3192420), (20, 2553936), (21, 2432320), (22, 2321760), (24, 2128280), (28, 1824240), (30, 1702624), (32, 1596210), (33, 1547840), (35, 1459392), (40, 1276968), (42, 1216160), (44, 1160880), (48, 1064140), (55, 928704), (56, 912120), (60, 851312), (64, 798105), (66, 773920), (70, 729696), (77, 663360), (80, 638484), (84, 608080), (88, 580440), (96, 532070), (105, 486464), (110, 464352), (112, 456060), (120, 425656), (132, 386960), (140, 364848), (154, 331680), (160, 319242), (165, 309568), (168, 304040), (176, 290220), (192, 266035), (210, 243232), (220, 232176), (224, 228030), (231, 221120), (240, 212828), (264, 193480), (280, 182424), (308, 165840), (320, 159621), (330, 154784), (336, 152020), (352, 145110), (385, 132672), (420, 121616), (440, 116088), (448, 114015), (462, 110560), (480, 106414), (528, 96740), (560, 91212), (616, 82920), (660, 77392), (672, 76010), (691, 73920), (704, 72555), (770, 66336), (840, 60808), (880, 58044), (924, 55280), (960, 53207), (1056, 48370), (1120, 45606), (1155, 44224), (1232, 41460), (1320, 38696), (1344, 38005), (1382, 36960), (1540, 33168), (1680, 30404), (1760, 29022), (1848, 27640), (2073, 24640), (2112, 24185), (2240, 22803), (2310, 22112), (2464, 20730), (2640, 19348), (2764, 18480), (3080, 16584), (3360, 15202), (3455, 14784), (3520, 14511), (3696, 13820), (4146, 12320), (4620, 11056), (4837, 10560), (4928, 10365), (5280, 9674), (5528, 9240), (6160, 8292), (6720, 7601), (6910, 7392)]