70128800

素因数分解:

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

素因数の和:1823

約数の個数: 108

約数和(自身を含む): 199264590

約数和(自身を除く): 129135790

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1789, 1960, 2450, 2800, 3578, 3920, 4900, 5600, 7156, 7840, 8945, 9800, 12523, 14312, 17890, 19600, 25046, 28624, 35780, 39200, 44725, 50092, 57248, 62615, 71560, 87661, 89450, 100184, 125230, 143120, 175322, 178900, 200368, 250460, 286240, 313075, 350644, 357800, 400736, 438305, 500920, 626150, 701288, 715600, 876610, 1001840, 1252300, 1402576, 1431200, 1753220, 2003680, 2191525, 2504600, 2805152, 3506440, 4383050, 5009200, 7012880, 8766100, 10018400, 14025760, 17532200, 35064400, 70128800]

約数ペア:

[(1, 70128800), (2, 35064400), (4, 17532200), (5, 14025760), (7, 10018400), (8, 8766100), (10, 7012880), (14, 5009200), (16, 4383050), (20, 3506440), (25, 2805152), (28, 2504600), (32, 2191525), (35, 2003680), (40, 1753220), (49, 1431200), (50, 1402576), (56, 1252300), (70, 1001840), (80, 876610), (98, 715600), (100, 701288), (112, 626150), (140, 500920), (160, 438305), (175, 400736), (196, 357800), (200, 350644), (224, 313075), (245, 286240), (280, 250460), (350, 200368), (392, 178900), (400, 175322), (490, 143120), (560, 125230), (700, 100184), (784, 89450), (800, 87661), (980, 71560), (1120, 62615), (1225, 57248), (1400, 50092), (1568, 44725), (1789, 39200), (1960, 35780), (2450, 28624), (2800, 25046), (3578, 19600), (3920, 17890), (4900, 14312), (5600, 12523), (7156, 9800), (7840, 8945)]