6464080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 18701928

約数和(自身を除く): 12237848

約数列:

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

約数ペア:

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