1330990520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1831}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 3175588800

約数和(自身を除く): 1844598280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1069, 1831, 2138, 3662, 4276, 5345, 7324, 8552, 9155, 10690, 14648, 18173, 18310, 21380, 31127, 36346, 36620, 42760, 62254, 72692, 73240, 90865, 124508, 145384, 155635, 181730, 249016, 311270, 363460, 622540, 726920, 1245080, 1957339, 3914678, 7829356, 9786695, 15658712, 19573390, 33274763, 39146780, 66549526, 78293560, 133099052, 166373815, 266198104, 332747630, 665495260, 1330990520]

約数ペア:

[(1, 1330990520), (2, 665495260), (4, 332747630), (5, 266198104), (8, 166373815), (10, 133099052), (17, 78293560), (20, 66549526), (34, 39146780), (40, 33274763), (68, 19573390), (85, 15658712), (136, 9786695), (170, 7829356), (340, 3914678), (680, 1957339), (1069, 1245080), (1831, 726920), (2138, 622540), (3662, 363460), (4276, 311270), (5345, 249016), (7324, 181730), (8552, 155635), (9155, 145384), (10690, 124508), (14648, 90865), (18173, 73240), (18310, 72692), (21380, 62254), (31127, 42760), (36346, 36620)]