147894320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3442

約数の個数: 80

約数和(自身を含む): 398069760

約数和(自身を除く): 250175440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 3343, 4424, 5530, 6320, 6686, 8848, 11060, 13372, 16715, 22120, 23401, 26744, 33430, 44240, 46802, 53488, 66860, 93604, 117005, 133720, 187208, 234010, 264097, 267440, 374416, 468020, 528194, 936040, 1056388, 1320485, 1848679, 1872080, 2112776, 2640970, 3697358, 4225552, 5281940, 7394716, 9243395, 10563880, 14789432, 18486790, 21127760, 29578864, 36973580, 73947160, 147894320]

約数ペア:

[(1, 147894320), (2, 73947160), (4, 36973580), (5, 29578864), (7, 21127760), (8, 18486790), (10, 14789432), (14, 10563880), (16, 9243395), (20, 7394716), (28, 5281940), (35, 4225552), (40, 3697358), (56, 2640970), (70, 2112776), (79, 1872080), (80, 1848679), (112, 1320485), (140, 1056388), (158, 936040), (280, 528194), (316, 468020), (395, 374416), (553, 267440), (560, 264097), (632, 234010), (790, 187208), (1106, 133720), (1264, 117005), (1580, 93604), (2212, 66860), (2765, 53488), (3160, 46802), (3343, 44240), (4424, 33430), (5530, 26744), (6320, 23401), (6686, 22120), (8848, 16715), (11060, 13372)]