79426980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 255003840

約数和(自身を除く): 175576860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 243, 270, 277, 295, 324, 354, 405, 486, 531, 540, 554, 590, 708, 810, 831, 885, 972, 1062, 1108, 1180, 1215, 1385, 1593, 1620, 1662, 1770, 2124, 2430, 2493, 2655, 2770, 3186, 3324, 3540, 4155, 4779, 4860, 4986, 5310, 5540, 6372, 7479, 7965, 8310, 9558, 9972, 10620, 12465, 14337, 14958, 15930, 16343, 16620, 19116, 22437, 23895, 24930, 28674, 29916, 31860, 32686, 37395, 44874, 47790, 49029, 49860, 57348, 65372, 67311, 71685, 74790, 81715, 89748, 95580, 98058, 112185, 134622, 143370, 147087, 149580, 163430, 196116, 224370, 245145, 269244, 286740, 294174, 326860, 336555, 441261, 448740, 490290, 588348, 673110, 735435, 882522, 980580, 1323783, 1346220, 1470870, 1765044, 2206305, 2647566, 2941740, 3971349, 4412610, 5295132, 6618915, 7942698, 8825220, 13237830, 15885396, 19856745, 26475660, 39713490, 79426980]

約数ペア:

[(1, 79426980), (2, 39713490), (3, 26475660), (4, 19856745), (5, 15885396), (6, 13237830), (9, 8825220), (10, 7942698), (12, 6618915), (15, 5295132), (18, 4412610), (20, 3971349), (27, 2941740), (30, 2647566), (36, 2206305), (45, 1765044), (54, 1470870), (59, 1346220), (60, 1323783), (81, 980580), (90, 882522), (108, 735435), (118, 673110), (135, 588348), (162, 490290), (177, 448740), (180, 441261), (236, 336555), (243, 326860), (270, 294174), (277, 286740), (295, 269244), (324, 245145), (354, 224370), (405, 196116), (486, 163430), (531, 149580), (540, 147087), (554, 143370), (590, 134622), (708, 112185), (810, 98058), (831, 95580), (885, 89748), (972, 81715), (1062, 74790), (1108, 71685), (1180, 67311), (1215, 65372), (1385, 57348), (1593, 49860), (1620, 49029), (1662, 47790), (1770, 44874), (2124, 37395), (2430, 32686), (2493, 31860), (2655, 29916), (2770, 28674), (3186, 24930), (3324, 23895), (3540, 22437), (4155, 19116), (4779, 16620), (4860, 16343), (4986, 15930), (5310, 14958), (5540, 14337), (6372, 12465), (7479, 10620), (7965, 9972), (8310, 9558)]