172806400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 482580224

約数和(自身を除く): 309773824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 67, 80, 100, 104, 124, 128, 130, 134, 155, 160, 200, 208, 248, 256, 260, 268, 310, 320, 325, 335, 400, 403, 416, 496, 520, 536, 620, 640, 650, 670, 775, 800, 806, 832, 871, 992, 1040, 1072, 1240, 1280, 1300, 1340, 1550, 1600, 1612, 1664, 1675, 1742, 1984, 2015, 2077, 2080, 2144, 2480, 2600, 2680, 3100, 3200, 3224, 3328, 3350, 3484, 3968, 4030, 4154, 4160, 4288, 4355, 4960, 5200, 5360, 6200, 6400, 6448, 6700, 6968, 7936, 8060, 8308, 8320, 8576, 8710, 9920, 10075, 10385, 10400, 10720, 12400, 12896, 13400, 13936, 16120, 16616, 16640, 17152, 17420, 19840, 20150, 20770, 20800, 21440, 21775, 24800, 25792, 26800, 27001, 27872, 32240, 33232, 34840, 39680, 40300, 41540, 41600, 42880, 43550, 49600, 51584, 51925, 53600, 54002, 55744, 64480, 66464, 69680, 80600, 83080, 83200, 85760, 87100, 99200, 103168, 103850, 107200, 108004, 111488, 128960, 132928, 135005, 139360, 161200, 166160, 174200, 198400, 207700, 214400, 216008, 222976, 257920, 265856, 270010, 278720, 322400, 332320, 348400, 415400, 428800, 432016, 515840, 531712, 540020, 557440, 644800, 664640, 675025, 696800, 830800, 864032, 1080040, 1114880, 1289600, 1329280, 1350050, 1393600, 1661600, 1728064, 2160080, 2579200, 2658560, 2700100, 2787200, 3323200, 3456128, 4320160, 5400200, 5574400, 6646400, 6912256, 8640320, 10800400, 13292800, 17280640, 21600800, 34561280, 43201600, 86403200, 172806400]

約数ペア:

[(1, 172806400), (2, 86403200), (4, 43201600), (5, 34561280), (8, 21600800), (10, 17280640), (13, 13292800), (16, 10800400), (20, 8640320), (25, 6912256), (26, 6646400), (31, 5574400), (32, 5400200), (40, 4320160), (50, 3456128), (52, 3323200), (62, 2787200), (64, 2700100), (65, 2658560), (67, 2579200), (80, 2160080), (100, 1728064), (104, 1661600), (124, 1393600), (128, 1350050), (130, 1329280), (134, 1289600), (155, 1114880), (160, 1080040), (200, 864032), (208, 830800), (248, 696800), (256, 675025), (260, 664640), (268, 644800), (310, 557440), (320, 540020), (325, 531712), (335, 515840), (400, 432016), (403, 428800), (416, 415400), (496, 348400), (520, 332320), (536, 322400), (620, 278720), (640, 270010), (650, 265856), (670, 257920), (775, 222976), (800, 216008), (806, 214400), (832, 207700), (871, 198400), (992, 174200), (1040, 166160), (1072, 161200), (1240, 139360), (1280, 135005), (1300, 132928), (1340, 128960), (1550, 111488), (1600, 108004), (1612, 107200), (1664, 103850), (1675, 103168), (1742, 99200), (1984, 87100), (2015, 85760), (2077, 83200), (2080, 83080), (2144, 80600), (2480, 69680), (2600, 66464), (2680, 64480), (3100, 55744), (3200, 54002), (3224, 53600), (3328, 51925), (3350, 51584), (3484, 49600), (3968, 43550), (4030, 42880), (4154, 41600), (4160, 41540), (4288, 40300), (4355, 39680), (4960, 34840), (5200, 33232), (5360, 32240), (6200, 27872), (6400, 27001), (6448, 26800), (6700, 25792), (6968, 24800), (7936, 21775), (8060, 21440), (8308, 20800), (8320, 20770), (8576, 20150), (8710, 19840), (9920, 17420), (10075, 17152), (10385, 16640), (10400, 16616), (10720, 16120), (12400, 13936), (12896, 13400)]