71288000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 224

約数和(自身を含む): 215554560

約数和(自身を除く): 144266560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 67, 70, 76, 80, 95, 100, 112, 125, 133, 134, 140, 152, 160, 175, 190, 200, 224, 250, 266, 268, 280, 304, 320, 335, 350, 380, 400, 448, 469, 475, 500, 532, 536, 560, 608, 665, 670, 700, 760, 800, 875, 938, 950, 1000, 1064, 1072, 1120, 1216, 1273, 1330, 1340, 1400, 1520, 1600, 1675, 1750, 1876, 1900, 2000, 2128, 2144, 2240, 2345, 2375, 2546, 2660, 2680, 2800, 3040, 3325, 3350, 3500, 3752, 3800, 4000, 4256, 4288, 4690, 4750, 5092, 5320, 5360, 5600, 6080, 6365, 6650, 6700, 7000, 7504, 7600, 8000, 8375, 8512, 8911, 9380, 9500, 10184, 10640, 10720, 11200, 11725, 12730, 13300, 13400, 14000, 15008, 15200, 16625, 16750, 17822, 18760, 19000, 20368, 21280, 21440, 23450, 25460, 26600, 26800, 28000, 30016, 30400, 31825, 33250, 33500, 35644, 37520, 38000, 40736, 42560, 44555, 46900, 50920, 53200, 53600, 56000, 58625, 63650, 66500, 67000, 71288, 75040, 76000, 81472, 89110, 93800, 101840, 106400, 107200, 117250, 127300, 133000, 134000, 142576, 150080, 152000, 159125, 178220, 187600, 203680, 212800, 222775, 234500, 254600, 266000, 268000, 285152, 318250, 356440, 375200, 407360, 445550, 469000, 509200, 532000, 536000, 570304, 636500, 712880, 750400, 891100, 938000, 1018400, 1064000, 1113875, 1273000, 1425760, 1782200, 1876000, 2036800, 2227750, 2546000, 2851520, 3564400, 3752000, 4455500, 5092000, 7128800, 8911000, 10184000, 14257600, 17822000, 35644000, 71288000]

約数ペア:

[(1, 71288000), (2, 35644000), (4, 17822000), (5, 14257600), (7, 10184000), (8, 8911000), (10, 7128800), (14, 5092000), (16, 4455500), (19, 3752000), (20, 3564400), (25, 2851520), (28, 2546000), (32, 2227750), (35, 2036800), (38, 1876000), (40, 1782200), (50, 1425760), (56, 1273000), (64, 1113875), (67, 1064000), (70, 1018400), (76, 938000), (80, 891100), (95, 750400), (100, 712880), (112, 636500), (125, 570304), (133, 536000), (134, 532000), (140, 509200), (152, 469000), (160, 445550), (175, 407360), (190, 375200), (200, 356440), (224, 318250), (250, 285152), (266, 268000), (268, 266000), (280, 254600), (304, 234500), (320, 222775), (335, 212800), (350, 203680), (380, 187600), (400, 178220), (448, 159125), (469, 152000), (475, 150080), (500, 142576), (532, 134000), (536, 133000), (560, 127300), (608, 117250), (665, 107200), (670, 106400), (700, 101840), (760, 93800), (800, 89110), (875, 81472), (938, 76000), (950, 75040), (1000, 71288), (1064, 67000), (1072, 66500), (1120, 63650), (1216, 58625), (1273, 56000), (1330, 53600), (1340, 53200), (1400, 50920), (1520, 46900), (1600, 44555), (1675, 42560), (1750, 40736), (1876, 38000), (1900, 37520), (2000, 35644), (2128, 33500), (2144, 33250), (2240, 31825), (2345, 30400), (2375, 30016), (2546, 28000), (2660, 26800), (2680, 26600), (2800, 25460), (3040, 23450), (3325, 21440), (3350, 21280), (3500, 20368), (3752, 19000), (3800, 18760), (4000, 17822), (4256, 16750), (4288, 16625), (4690, 15200), (4750, 15008), (5092, 14000), (5320, 13400), (5360, 13300), (5600, 12730), (6080, 11725), (6365, 11200), (6650, 10720), (6700, 10640), (7000, 10184), (7504, 9500), (7600, 9380), (8000, 8911), (8375, 8512)]