81464000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:643

約数の個数: 112

約数和(自身を含む): 213969600

約数和(自身を除く): 132505600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 599, 680, 800, 850, 1000, 1088, 1198, 1360, 1600, 1700, 2000, 2125, 2396, 2720, 2995, 3400, 4000, 4250, 4792, 5440, 5990, 6800, 8000, 8500, 9584, 10183, 11980, 13600, 14975, 17000, 19168, 20366, 23960, 27200, 29950, 34000, 38336, 40732, 47920, 50915, 59900, 68000, 74875, 81464, 95840, 101830, 119800, 136000, 149750, 162928, 191680, 203660, 239600, 254575, 299500, 325856, 407320, 479200, 509150, 599000, 651712, 814640, 958400, 1018300, 1198000, 1272875, 1629280, 2036600, 2396000, 2545750, 3258560, 4073200, 4792000, 5091500, 8146400, 10183000, 16292800, 20366000, 40732000, 81464000]

約数ペア:

[(1, 81464000), (2, 40732000), (4, 20366000), (5, 16292800), (8, 10183000), (10, 8146400), (16, 5091500), (17, 4792000), (20, 4073200), (25, 3258560), (32, 2545750), (34, 2396000), (40, 2036600), (50, 1629280), (64, 1272875), (68, 1198000), (80, 1018300), (85, 958400), (100, 814640), (125, 651712), (136, 599000), (160, 509150), (170, 479200), (200, 407320), (250, 325856), (272, 299500), (320, 254575), (340, 239600), (400, 203660), (425, 191680), (500, 162928), (544, 149750), (599, 136000), (680, 119800), (800, 101830), (850, 95840), (1000, 81464), (1088, 74875), (1198, 68000), (1360, 59900), (1600, 50915), (1700, 47920), (2000, 40732), (2125, 38336), (2396, 34000), (2720, 29950), (2995, 27200), (3400, 23960), (4000, 20366), (4250, 19168), (4792, 17000), (5440, 14975), (5990, 13600), (6800, 11980), (8000, 10183), (8500, 9584)]