26319480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 87367680

約数和(自身を除く): 61048200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 157, 165, 220, 254, 264, 314, 330, 381, 440, 471, 508, 628, 635, 660, 762, 785, 942, 1016, 1256, 1270, 1320, 1397, 1524, 1570, 1727, 1884, 1905, 2355, 2540, 2794, 3048, 3140, 3454, 3768, 3810, 4191, 4710, 5080, 5181, 5588, 6280, 6908, 6985, 7620, 8382, 8635, 9420, 10362, 11176, 13816, 13970, 15240, 16764, 17270, 18840, 19939, 20724, 20955, 25905, 27940, 33528, 34540, 39878, 41448, 41910, 51810, 55880, 59817, 69080, 79756, 83820, 99695, 103620, 119634, 159512, 167640, 199390, 207240, 219329, 239268, 299085, 398780, 438658, 478536, 598170, 657987, 797560, 877316, 1096645, 1196340, 1315974, 1754632, 2193290, 2392680, 2631948, 3289935, 4386580, 5263896, 6579870, 8773160, 13159740, 26319480]

約数ペア:

[(1, 26319480), (2, 13159740), (3, 8773160), (4, 6579870), (5, 5263896), (6, 4386580), (8, 3289935), (10, 2631948), (11, 2392680), (12, 2193290), (15, 1754632), (20, 1315974), (22, 1196340), (24, 1096645), (30, 877316), (33, 797560), (40, 657987), (44, 598170), (55, 478536), (60, 438658), (66, 398780), (88, 299085), (110, 239268), (120, 219329), (127, 207240), (132, 199390), (157, 167640), (165, 159512), (220, 119634), (254, 103620), (264, 99695), (314, 83820), (330, 79756), (381, 69080), (440, 59817), (471, 55880), (508, 51810), (628, 41910), (635, 41448), (660, 39878), (762, 34540), (785, 33528), (942, 27940), (1016, 25905), (1256, 20955), (1270, 20724), (1320, 19939), (1397, 18840), (1524, 17270), (1570, 16764), (1727, 15240), (1884, 13970), (1905, 13816), (2355, 11176), (2540, 10362), (2794, 9420), (3048, 8635), (3140, 8382), (3454, 7620), (3768, 6985), (3810, 6908), (4191, 6280), (4710, 5588), (5080, 5181)]