718291280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11351}}^1$

素因数の和:11484

約数の個数: 80

約数和(自身を含む): 1925662464

約数和(自身を除く): 1207371184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 11351, 12656, 15820, 22702, 31640, 45404, 56755, 63280, 79457, 90808, 113510, 158914, 181616, 227020, 317828, 397285, 454040, 635656, 794570, 908080, 1271312, 1282663, 1589140, 2565326, 3178280, 5130652, 6356560, 6413315, 8978641, 10261304, 12826630, 17957282, 20522608, 25653260, 35914564, 44893205, 51306520, 71829128, 89786410, 102613040, 143658256, 179572820, 359145640, 718291280]

約数ペア:

[(1, 718291280), (2, 359145640), (4, 179572820), (5, 143658256), (7, 102613040), (8, 89786410), (10, 71829128), (14, 51306520), (16, 44893205), (20, 35914564), (28, 25653260), (35, 20522608), (40, 17957282), (56, 12826630), (70, 10261304), (80, 8978641), (112, 6413315), (113, 6356560), (140, 5130652), (226, 3178280), (280, 2565326), (452, 1589140), (560, 1282663), (565, 1271312), (791, 908080), (904, 794570), (1130, 635656), (1582, 454040), (1808, 397285), (2260, 317828), (3164, 227020), (3955, 181616), (4520, 158914), (6328, 113510), (7910, 90808), (9040, 79457), (11351, 63280), (12656, 56755), (15820, 45404), (22702, 31640)]