140257600

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1789}}^1$

素因数の和:1825

約数の個数: 126

約数和(自身を含む): 401692110

約数和(自身を除く): 261434510

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1789, 1960, 2240, 2450, 2800, 3136, 3578, 3920, 4900, 5600, 7156, 7840, 8945, 9800, 11200, 12523, 14312, 15680, 17890, 19600, 25046, 28624, 35780, 39200, 44725, 50092, 57248, 62615, 71560, 78400, 87661, 89450, 100184, 114496, 125230, 143120, 175322, 178900, 200368, 250460, 286240, 313075, 350644, 357800, 400736, 438305, 500920, 572480, 626150, 701288, 715600, 801472, 876610, 1001840, 1252300, 1402576, 1431200, 1753220, 2003680, 2191525, 2504600, 2805152, 2862400, 3506440, 4007360, 4383050, 5009200, 5610304, 7012880, 8766100, 10018400, 14025760, 17532200, 20036800, 28051520, 35064400, 70128800, 140257600]

約数ペア:

[(1, 140257600), (2, 70128800), (4, 35064400), (5, 28051520), (7, 20036800), (8, 17532200), (10, 14025760), (14, 10018400), (16, 8766100), (20, 7012880), (25, 5610304), (28, 5009200), (32, 4383050), (35, 4007360), (40, 3506440), (49, 2862400), (50, 2805152), (56, 2504600), (64, 2191525), (70, 2003680), (80, 1753220), (98, 1431200), (100, 1402576), (112, 1252300), (140, 1001840), (160, 876610), (175, 801472), (196, 715600), (200, 701288), (224, 626150), (245, 572480), (280, 500920), (320, 438305), (350, 400736), (392, 357800), (400, 350644), (448, 313075), (490, 286240), (560, 250460), (700, 200368), (784, 178900), (800, 175322), (980, 143120), (1120, 125230), (1225, 114496), (1400, 100184), (1568, 89450), (1600, 87661), (1789, 78400), (1960, 71560), (2240, 62615), (2450, 57248), (2800, 50092), (3136, 44725), (3578, 39200), (3920, 35780), (4900, 28624), (5600, 25046), (7156, 19600), (7840, 17890), (8945, 15680), (9800, 14312), (11200, 12523)]