140869120

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1123}}^1$

素因数の和:1160

約数の個数: 120

約数和(自身を含む): 393249384

約数和(自身を除く): 252380264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1123, 1280, 1568, 1792, 1960, 2240, 2246, 2560, 3136, 3584, 3920, 4480, 4492, 5615, 6272, 7840, 7861, 8960, 8984, 11230, 12544, 15680, 15722, 17920, 17968, 22460, 25088, 31360, 31444, 35936, 39305, 44920, 55027, 62720, 62888, 71872, 78610, 89840, 110054, 125440, 125776, 143744, 157220, 179680, 220108, 251552, 275135, 287488, 314440, 359360, 440216, 503104, 550270, 574976, 628880, 718720, 880432, 1006208, 1100540, 1257760, 1437440, 1760864, 2012416, 2201080, 2515520, 2874880, 3521728, 4024832, 4402160, 5031040, 7043456, 8804320, 10062080, 14086912, 17608640, 20124160, 28173824, 35217280, 70434560, 140869120]

約数ペア:

[(1, 140869120), (2, 70434560), (4, 35217280), (5, 28173824), (7, 20124160), (8, 17608640), (10, 14086912), (14, 10062080), (16, 8804320), (20, 7043456), (28, 5031040), (32, 4402160), (35, 4024832), (40, 3521728), (49, 2874880), (56, 2515520), (64, 2201080), (70, 2012416), (80, 1760864), (98, 1437440), (112, 1257760), (128, 1100540), (140, 1006208), (160, 880432), (196, 718720), (224, 628880), (245, 574976), (256, 550270), (280, 503104), (320, 440216), (392, 359360), (448, 314440), (490, 287488), (512, 275135), (560, 251552), (640, 220108), (784, 179680), (896, 157220), (980, 143744), (1120, 125776), (1123, 125440), (1280, 110054), (1568, 89840), (1792, 78610), (1960, 71872), (2240, 62888), (2246, 62720), (2560, 55027), (3136, 44920), (3584, 39305), (3920, 35936), (4480, 31444), (4492, 31360), (5615, 25088), (6272, 22460), (7840, 17968), (7861, 17920), (8960, 15722), (8984, 15680), (11230, 12544)]