91120000

素因数分解:

$2^7\times 5^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 243765720

約数和(自身を除く): 152645720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 67, 68, 80, 85, 100, 125, 128, 134, 136, 160, 170, 200, 250, 268, 272, 320, 335, 340, 400, 425, 500, 536, 544, 625, 640, 670, 680, 800, 850, 1000, 1072, 1088, 1139, 1250, 1340, 1360, 1600, 1675, 1700, 2000, 2125, 2144, 2176, 2278, 2500, 2680, 2720, 3200, 3350, 3400, 4000, 4250, 4288, 4556, 5000, 5360, 5440, 5695, 6700, 6800, 8000, 8375, 8500, 8576, 9112, 10000, 10625, 10720, 10880, 11390, 13400, 13600, 16000, 16750, 17000, 18224, 20000, 21250, 21440, 22780, 26800, 27200, 28475, 33500, 34000, 36448, 40000, 41875, 42500, 42880, 45560, 53600, 54400, 56950, 67000, 68000, 72896, 80000, 83750, 85000, 91120, 107200, 113900, 134000, 136000, 142375, 145792, 167500, 170000, 182240, 214400, 227800, 268000, 272000, 284750, 335000, 340000, 364480, 455600, 536000, 569500, 670000, 680000, 711875, 728960, 911200, 1072000, 1139000, 1340000, 1360000, 1423750, 1822400, 2278000, 2680000, 2847500, 3644800, 4556000, 5360000, 5695000, 9112000, 11390000, 18224000, 22780000, 45560000, 91120000]

約数ペア:

[(1, 91120000), (2, 45560000), (4, 22780000), (5, 18224000), (8, 11390000), (10, 9112000), (16, 5695000), (17, 5360000), (20, 4556000), (25, 3644800), (32, 2847500), (34, 2680000), (40, 2278000), (50, 1822400), (64, 1423750), (67, 1360000), (68, 1340000), (80, 1139000), (85, 1072000), (100, 911200), (125, 728960), (128, 711875), (134, 680000), (136, 670000), (160, 569500), (170, 536000), (200, 455600), (250, 364480), (268, 340000), (272, 335000), (320, 284750), (335, 272000), (340, 268000), (400, 227800), (425, 214400), (500, 182240), (536, 170000), (544, 167500), (625, 145792), (640, 142375), (670, 136000), (680, 134000), (800, 113900), (850, 107200), (1000, 91120), (1072, 85000), (1088, 83750), (1139, 80000), (1250, 72896), (1340, 68000), (1360, 67000), (1600, 56950), (1675, 54400), (1700, 53600), (2000, 45560), (2125, 42880), (2144, 42500), (2176, 41875), (2278, 40000), (2500, 36448), (2680, 34000), (2720, 33500), (3200, 28475), (3350, 27200), (3400, 26800), (4000, 22780), (4250, 21440), (4288, 21250), (4556, 20000), (5000, 18224), (5360, 17000), (5440, 16750), (5695, 16000), (6700, 13600), (6800, 13400), (8000, 11390), (8375, 10880), (8500, 10720), (8576, 10625), (9112, 10000)]