155134440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47881}}^1$

素因数の和:47904

約数の個数: 80

約数和(自身を含む): 521434980

約数和(自身を除く): 366300540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 47881, 95762, 143643, 191524, 239405, 287286, 383048, 430929, 478810, 574572, 718215, 861858, 957620, 1149144, 1292787, 1436430, 1723716, 1915240, 2154645, 2585574, 2872860, 3447432, 3878361, 4309290, 5171148, 5745720, 6463935, 7756722, 8618580, 10342296, 12927870, 15513444, 17237160, 19391805, 25855740, 31026888, 38783610, 51711480, 77567220, 155134440]

約数ペア:

[(1, 155134440), (2, 77567220), (3, 51711480), (4, 38783610), (5, 31026888), (6, 25855740), (8, 19391805), (9, 17237160), (10, 15513444), (12, 12927870), (15, 10342296), (18, 8618580), (20, 7756722), (24, 6463935), (27, 5745720), (30, 5171148), (36, 4309290), (40, 3878361), (45, 3447432), (54, 2872860), (60, 2585574), (72, 2154645), (81, 1915240), (90, 1723716), (108, 1436430), (120, 1292787), (135, 1149144), (162, 957620), (180, 861858), (216, 718215), (270, 574572), (324, 478810), (360, 430929), (405, 383048), (540, 287286), (648, 239405), (810, 191524), (1080, 143643), (1620, 95762), (3240, 47881)]