79713920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 228471840

約数和(自身を除く): 148757920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 67, 80, 88, 104, 110, 128, 130, 134, 143, 160, 169, 176, 208, 220, 260, 268, 286, 320, 335, 338, 352, 416, 440, 520, 536, 572, 640, 670, 676, 704, 715, 737, 832, 845, 871, 880, 1040, 1072, 1144, 1340, 1352, 1408, 1430, 1474, 1664, 1690, 1742, 1760, 1859, 2080, 2144, 2288, 2680, 2704, 2860, 2948, 3380, 3484, 3520, 3685, 3718, 4160, 4288, 4355, 4576, 5360, 5408, 5720, 5896, 6760, 6968, 7040, 7370, 7436, 8320, 8576, 8710, 9152, 9295, 9581, 10720, 10816, 11323, 11440, 11792, 13520, 13936, 14740, 14872, 17420, 18304, 18590, 19162, 21440, 21632, 22646, 22880, 23584, 27040, 27872, 29480, 29744, 34840, 37180, 38324, 42880, 45292, 45760, 47168, 47905, 54080, 55744, 56615, 58960, 59488, 69680, 74360, 76648, 90584, 91520, 94336, 95810, 108160, 111488, 113230, 117920, 118976, 124553, 139360, 148720, 153296, 181168, 191620, 226460, 235840, 237952, 249106, 278720, 297440, 306592, 362336, 383240, 452920, 471680, 498212, 557440, 594880, 613184, 622765, 724672, 766480, 905840, 996424, 1189760, 1226368, 1245530, 1449344, 1532960, 1811680, 1992848, 2491060, 3065920, 3623360, 3985696, 4982120, 6131840, 7246720, 7971392, 9964240, 15942784, 19928480, 39856960, 79713920]

約数ペア:

[(1, 79713920), (2, 39856960), (4, 19928480), (5, 15942784), (8, 9964240), (10, 7971392), (11, 7246720), (13, 6131840), (16, 4982120), (20, 3985696), (22, 3623360), (26, 3065920), (32, 2491060), (40, 1992848), (44, 1811680), (52, 1532960), (55, 1449344), (64, 1245530), (65, 1226368), (67, 1189760), (80, 996424), (88, 905840), (104, 766480), (110, 724672), (128, 622765), (130, 613184), (134, 594880), (143, 557440), (160, 498212), (169, 471680), (176, 452920), (208, 383240), (220, 362336), (260, 306592), (268, 297440), (286, 278720), (320, 249106), (335, 237952), (338, 235840), (352, 226460), (416, 191620), (440, 181168), (520, 153296), (536, 148720), (572, 139360), (640, 124553), (670, 118976), (676, 117920), (704, 113230), (715, 111488), (737, 108160), (832, 95810), (845, 94336), (871, 91520), (880, 90584), (1040, 76648), (1072, 74360), (1144, 69680), (1340, 59488), (1352, 58960), (1408, 56615), (1430, 55744), (1474, 54080), (1664, 47905), (1690, 47168), (1742, 45760), (1760, 45292), (1859, 42880), (2080, 38324), (2144, 37180), (2288, 34840), (2680, 29744), (2704, 29480), (2860, 27872), (2948, 27040), (3380, 23584), (3484, 22880), (3520, 22646), (3685, 21632), (3718, 21440), (4160, 19162), (4288, 18590), (4355, 18304), (4576, 17420), (5360, 14872), (5408, 14740), (5720, 13936), (5896, 13520), (6760, 11792), (6968, 11440), (7040, 11323), (7370, 10816), (7436, 10720), (8320, 9581), (8576, 9295), (8710, 9152)]