51712640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 153838440

約数和(自身を除く): 102125800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 97, 98, 112, 119, 128, 136, 140, 160, 170, 194, 196, 224, 238, 245, 272, 280, 320, 340, 388, 392, 448, 476, 485, 490, 544, 560, 595, 640, 679, 680, 776, 784, 833, 896, 952, 970, 980, 1088, 1120, 1190, 1358, 1360, 1552, 1568, 1649, 1666, 1904, 1940, 1960, 2176, 2240, 2380, 2716, 2720, 3104, 3136, 3298, 3332, 3395, 3808, 3880, 3920, 4165, 4480, 4753, 4760, 5432, 5440, 6208, 6272, 6596, 6664, 6790, 7616, 7760, 7840, 8245, 8330, 9506, 9520, 10864, 10880, 11543, 12416, 13192, 13328, 13580, 15232, 15520, 15680, 16490, 16660, 19012, 19040, 21728, 23086, 23765, 26384, 26656, 27160, 31040, 31360, 32980, 33320, 38024, 38080, 43456, 46172, 47530, 52768, 53312, 54320, 57715, 62080, 65960, 66640, 76048, 76160, 80801, 86912, 92344, 95060, 105536, 106624, 108640, 115430, 131920, 133280, 152096, 161602, 184688, 190120, 211072, 217280, 230860, 263840, 266560, 304192, 323204, 369376, 380240, 404005, 434560, 461720, 527680, 533120, 608384, 646408, 738752, 760480, 808010, 923440, 1055360, 1292816, 1477504, 1520960, 1616020, 1846880, 2585632, 3041920, 3232040, 3693760, 5171264, 6464080, 7387520, 10342528, 12928160, 25856320, 51712640]

約数ペア:

[(1, 51712640), (2, 25856320), (4, 12928160), (5, 10342528), (7, 7387520), (8, 6464080), (10, 5171264), (14, 3693760), (16, 3232040), (17, 3041920), (20, 2585632), (28, 1846880), (32, 1616020), (34, 1520960), (35, 1477504), (40, 1292816), (49, 1055360), (56, 923440), (64, 808010), (68, 760480), (70, 738752), (80, 646408), (85, 608384), (97, 533120), (98, 527680), (112, 461720), (119, 434560), (128, 404005), (136, 380240), (140, 369376), (160, 323204), (170, 304192), (194, 266560), (196, 263840), (224, 230860), (238, 217280), (245, 211072), (272, 190120), (280, 184688), (320, 161602), (340, 152096), (388, 133280), (392, 131920), (448, 115430), (476, 108640), (485, 106624), (490, 105536), (544, 95060), (560, 92344), (595, 86912), (640, 80801), (679, 76160), (680, 76048), (776, 66640), (784, 65960), (833, 62080), (896, 57715), (952, 54320), (970, 53312), (980, 52768), (1088, 47530), (1120, 46172), (1190, 43456), (1358, 38080), (1360, 38024), (1552, 33320), (1568, 32980), (1649, 31360), (1666, 31040), (1904, 27160), (1940, 26656), (1960, 26384), (2176, 23765), (2240, 23086), (2380, 21728), (2716, 19040), (2720, 19012), (3104, 16660), (3136, 16490), (3298, 15680), (3332, 15520), (3395, 15232), (3808, 13580), (3880, 13328), (3920, 13192), (4165, 12416), (4480, 11543), (4753, 10880), (4760, 10864), (5432, 9520), (5440, 9506), (6208, 8330), (6272, 8245), (6596, 7840), (6664, 7760), (6790, 7616)]