25856320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 76617576

約数和(自身を除く): 50761256

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, 136, 140, 160, 170, 194, 196, 224, 238, 245, 272, 280, 320, 340, 388, 392, 448, 476, 485, 490, 544, 560, 595, 679, 680, 776, 784, 833, 952, 970, 980, 1088, 1120, 1190, 1358, 1360, 1552, 1568, 1649, 1666, 1904, 1940, 1960, 2240, 2380, 2716, 2720, 3104, 3136, 3298, 3332, 3395, 3808, 3880, 3920, 4165, 4753, 4760, 5432, 5440, 6208, 6596, 6664, 6790, 7616, 7760, 7840, 8245, 8330, 9506, 9520, 10864, 11543, 13192, 13328, 13580, 15520, 15680, 16490, 16660, 19012, 19040, 21728, 23086, 23765, 26384, 26656, 27160, 31040, 32980, 33320, 38024, 38080, 43456, 46172, 47530, 52768, 53312, 54320, 57715, 65960, 66640, 76048, 80801, 92344, 95060, 105536, 108640, 115430, 131920, 133280, 152096, 161602, 184688, 190120, 217280, 230860, 263840, 266560, 304192, 323204, 369376, 380240, 404005, 461720, 527680, 646408, 738752, 760480, 808010, 923440, 1292816, 1520960, 1616020, 1846880, 2585632, 3232040, 3693760, 5171264, 6464080, 12928160, 25856320]

約数ペア:

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