130047080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 302097600

約数和(自身を除く): 172050520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 179, 205, 328, 358, 410, 443, 716, 820, 886, 895, 1432, 1640, 1772, 1790, 2215, 3544, 3580, 4430, 7160, 7339, 8860, 14678, 17720, 18163, 29356, 36326, 36695, 58712, 72652, 73390, 79297, 90815, 145304, 146780, 158594, 181630, 293560, 317188, 363260, 396485, 634376, 726520, 792970, 1585940, 3171880, 3251177, 6502354, 13004708, 16255885, 26009416, 32511770, 65023540, 130047080]

約数ペア:

[(1, 130047080), (2, 65023540), (4, 32511770), (5, 26009416), (8, 16255885), (10, 13004708), (20, 6502354), (40, 3251177), (41, 3171880), (82, 1585940), (164, 792970), (179, 726520), (205, 634376), (328, 396485), (358, 363260), (410, 317188), (443, 293560), (716, 181630), (820, 158594), (886, 146780), (895, 145304), (1432, 90815), (1640, 79297), (1772, 73390), (1790, 72652), (2215, 58712), (3544, 36695), (3580, 36326), (4430, 29356), (7160, 18163), (7339, 17720), (8860, 14678)]