67731280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 60

約数和(自身を含む): 162903636

約数和(自身を除く): 95172356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 881, 961, 1240, 1762, 1922, 2480, 3524, 3844, 4405, 4805, 7048, 7688, 8810, 9610, 14096, 15376, 17620, 19220, 27311, 35240, 38440, 54622, 70480, 76880, 109244, 136555, 218488, 273110, 436976, 546220, 846641, 1092440, 1693282, 2184880, 3386564, 4233205, 6773128, 8466410, 13546256, 16932820, 33865640, 67731280]

約数ペア:

[(1, 67731280), (2, 33865640), (4, 16932820), (5, 13546256), (8, 8466410), (10, 6773128), (16, 4233205), (20, 3386564), (31, 2184880), (40, 1693282), (62, 1092440), (80, 846641), (124, 546220), (155, 436976), (248, 273110), (310, 218488), (496, 136555), (620, 109244), (881, 76880), (961, 70480), (1240, 54622), (1762, 38440), (1922, 35240), (2480, 27311), (3524, 19220), (3844, 17620), (4405, 15376), (4805, 14096), (7048, 9610), (7688, 8810)]