72467200

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 162

約数和(自身を含む): 197125404

約数和(自身を除く): 124658204

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 67, 80, 100, 104, 128, 130, 134, 160, 169, 200, 208, 256, 260, 268, 320, 325, 335, 338, 400, 416, 520, 536, 640, 650, 670, 676, 800, 832, 845, 871, 1040, 1072, 1280, 1300, 1340, 1352, 1600, 1664, 1675, 1690, 1742, 2080, 2144, 2600, 2680, 2704, 3200, 3328, 3350, 3380, 3484, 4160, 4225, 4288, 4355, 5200, 5360, 5408, 6400, 6700, 6760, 6968, 8320, 8450, 8576, 8710, 10400, 10720, 10816, 11323, 13400, 13520, 13936, 16640, 16900, 17152, 17420, 20800, 21440, 21632, 21775, 22646, 26800, 27040, 27872, 33800, 34840, 41600, 42880, 43264, 43550, 45292, 53600, 54080, 55744, 56615, 67600, 69680, 83200, 85760, 87100, 90584, 107200, 108160, 111488, 113230, 135200, 139360, 174200, 181168, 214400, 216320, 222976, 226460, 270400, 278720, 283075, 348400, 362336, 428800, 452920, 540800, 557440, 566150, 696800, 724672, 905840, 1081600, 1114880, 1132300, 1393600, 1449344, 1811680, 2264600, 2787200, 2898688, 3623360, 4529200, 5574400, 7246720, 9058400, 14493440, 18116800, 36233600, 72467200]

約数ペア:

[(1, 72467200), (2, 36233600), (4, 18116800), (5, 14493440), (8, 9058400), (10, 7246720), (13, 5574400), (16, 4529200), (20, 3623360), (25, 2898688), (26, 2787200), (32, 2264600), (40, 1811680), (50, 1449344), (52, 1393600), (64, 1132300), (65, 1114880), (67, 1081600), (80, 905840), (100, 724672), (104, 696800), (128, 566150), (130, 557440), (134, 540800), (160, 452920), (169, 428800), (200, 362336), (208, 348400), (256, 283075), (260, 278720), (268, 270400), (320, 226460), (325, 222976), (335, 216320), (338, 214400), (400, 181168), (416, 174200), (520, 139360), (536, 135200), (640, 113230), (650, 111488), (670, 108160), (676, 107200), (800, 90584), (832, 87100), (845, 85760), (871, 83200), (1040, 69680), (1072, 67600), (1280, 56615), (1300, 55744), (1340, 54080), (1352, 53600), (1600, 45292), (1664, 43550), (1675, 43264), (1690, 42880), (1742, 41600), (2080, 34840), (2144, 33800), (2600, 27872), (2680, 27040), (2704, 26800), (3200, 22646), (3328, 21775), (3350, 21632), (3380, 21440), (3484, 20800), (4160, 17420), (4225, 17152), (4288, 16900), (4355, 16640), (5200, 13936), (5360, 13520), (5408, 13400), (6400, 11323), (6700, 10816), (6760, 10720), (6968, 10400), (8320, 8710), (8450, 8576)]