85173760

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 240609600

約数和(自身を除く): 155435840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 97, 98, 112, 128, 140, 160, 194, 196, 224, 245, 256, 280, 320, 343, 388, 392, 448, 485, 490, 512, 560, 640, 679, 686, 776, 784, 896, 970, 980, 1120, 1280, 1358, 1372, 1552, 1568, 1715, 1792, 1940, 1960, 2240, 2560, 2716, 2744, 3104, 3136, 3395, 3430, 3584, 3880, 3920, 4480, 4753, 5432, 5488, 6208, 6272, 6790, 6860, 7760, 7840, 8960, 9506, 10864, 10976, 12416, 12544, 13580, 13720, 15520, 15680, 17920, 19012, 21728, 21952, 23765, 24832, 25088, 27160, 27440, 31040, 31360, 33271, 38024, 43456, 43904, 47530, 49664, 54320, 54880, 62080, 62720, 66542, 76048, 86912, 87808, 95060, 108640, 109760, 124160, 125440, 133084, 152096, 166355, 173824, 175616, 190120, 217280, 219520, 248320, 266168, 304192, 332710, 347648, 380240, 434560, 439040, 532336, 608384, 665420, 760480, 869120, 878080, 1064672, 1216768, 1330840, 1520960, 1738240, 2129344, 2433536, 2661680, 3041920, 4258688, 5323360, 6083840, 8517376, 10646720, 12167680, 17034752, 21293440, 42586880, 85173760]

約数ペア:

[(1, 85173760), (2, 42586880), (4, 21293440), (5, 17034752), (7, 12167680), (8, 10646720), (10, 8517376), (14, 6083840), (16, 5323360), (20, 4258688), (28, 3041920), (32, 2661680), (35, 2433536), (40, 2129344), (49, 1738240), (56, 1520960), (64, 1330840), (70, 1216768), (80, 1064672), (97, 878080), (98, 869120), (112, 760480), (128, 665420), (140, 608384), (160, 532336), (194, 439040), (196, 434560), (224, 380240), (245, 347648), (256, 332710), (280, 304192), (320, 266168), (343, 248320), (388, 219520), (392, 217280), (448, 190120), (485, 175616), (490, 173824), (512, 166355), (560, 152096), (640, 133084), (679, 125440), (686, 124160), (776, 109760), (784, 108640), (896, 95060), (970, 87808), (980, 86912), (1120, 76048), (1280, 66542), (1358, 62720), (1372, 62080), (1552, 54880), (1568, 54320), (1715, 49664), (1792, 47530), (1940, 43904), (1960, 43456), (2240, 38024), (2560, 33271), (2716, 31360), (2744, 31040), (3104, 27440), (3136, 27160), (3395, 25088), (3430, 24832), (3584, 23765), (3880, 21952), (3920, 21728), (4480, 19012), (4753, 17920), (5432, 15680), (5488, 15520), (6208, 13720), (6272, 13580), (6790, 12544), (6860, 12416), (7760, 10976), (7840, 10864), (8960, 9506)]