80147200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1822

約数の個数: 108

約数和(自身を含む): 226843120

約数和(自身を除く): 146695920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1789, 1792, 2240, 2800, 3200, 3578, 4480, 5600, 6400, 7156, 8945, 8960, 11200, 12523, 14312, 17890, 22400, 25046, 28624, 35780, 44725, 44800, 50092, 57248, 62615, 71560, 89450, 100184, 114496, 125230, 143120, 178900, 200368, 228992, 250460, 286240, 313075, 357800, 400736, 457984, 500920, 572480, 626150, 715600, 801472, 1001840, 1144960, 1252300, 1431200, 1602944, 2003680, 2289920, 2504600, 2862400, 3205888, 4007360, 5009200, 5724800, 8014720, 10018400, 11449600, 16029440, 20036800, 40073600, 80147200]

約数ペア:

[(1, 80147200), (2, 40073600), (4, 20036800), (5, 16029440), (7, 11449600), (8, 10018400), (10, 8014720), (14, 5724800), (16, 5009200), (20, 4007360), (25, 3205888), (28, 2862400), (32, 2504600), (35, 2289920), (40, 2003680), (50, 1602944), (56, 1431200), (64, 1252300), (70, 1144960), (80, 1001840), (100, 801472), (112, 715600), (128, 626150), (140, 572480), (160, 500920), (175, 457984), (200, 400736), (224, 357800), (256, 313075), (280, 286240), (320, 250460), (350, 228992), (400, 200368), (448, 178900), (560, 143120), (640, 125230), (700, 114496), (800, 100184), (896, 89450), (1120, 71560), (1280, 62615), (1400, 57248), (1600, 50092), (1789, 44800), (1792, 44725), (2240, 35780), (2800, 28624), (3200, 25046), (3578, 22400), (4480, 17890), (5600, 14312), (6400, 12523), (7156, 11200), (8945, 8960)]