12928160

素因数分解:

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

素因数の和:143

約数の個数: 144

約数和(自身を含む): 38007144

約数和(自身を除く): 25078984

約数列:

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

約数ペア:

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