77920380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16033}}^1$

素因数の和:16057

約数の個数: 72

約数和(自身を含む): 245127792

約数和(自身を除く): 167207412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16033, 32066, 48099, 64132, 80165, 96198, 144297, 160330, 192396, 240495, 288594, 320660, 432891, 480990, 577188, 721485, 865782, 961980, 1298673, 1442970, 1731564, 2164455, 2597346, 2885940, 3896019, 4328910, 5194692, 6493365, 7792038, 8657820, 12986730, 15584076, 19480095, 25973460, 38960190, 77920380]

約数ペア:

[(1, 77920380), (2, 38960190), (3, 25973460), (4, 19480095), (5, 15584076), (6, 12986730), (9, 8657820), (10, 7792038), (12, 6493365), (15, 5194692), (18, 4328910), (20, 3896019), (27, 2885940), (30, 2597346), (36, 2164455), (45, 1731564), (54, 1442970), (60, 1298673), (81, 961980), (90, 865782), (108, 721485), (135, 577188), (162, 480990), (180, 432891), (243, 320660), (270, 288594), (324, 240495), (405, 192396), (486, 160330), (540, 144297), (810, 96198), (972, 80165), (1215, 64132), (1620, 48099), (2430, 32066), (4860, 16033)]