131781579480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{84913}}^1$

素因数の和:85415

約数の個数: 160

約数和(自身を含む): 443862460800

約数和(自身を除く): 312080881320

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, 479, 540, 648, 810, 958, 1080, 1437, 1620, 1916, 2395, 2874, 3240, 3832, 4311, 4790, 5748, 7185, 8622, 9580, 11496, 12933, 14370, 17244, 19160, 21555, 25866, 28740, 34488, 38799, 43110, 51732, 57480, 64665, 77598, 84913, 86220, 103464, 129330, 155196, 169826, 172440, 193995, 254739, 258660, 310392, 339652, 387990, 424565, 509478, 517320, 679304, 764217, 775980, 849130, 1018956, 1273695, 1528434, 1551960, 1698260, 2037912, 2292651, 2547390, 3056868, 3396520, 3821085, 4585302, 5094780, 6113736, 6877953, 7642170, 9170604, 10189560, 11463255, 13755906, 15284340, 18341208, 22926510, 27511812, 30568680, 34389765, 40673327, 45853020, 55023624, 68779530, 81346654, 91706040, 122019981, 137559060, 162693308, 203366635, 244039962, 275118120, 325386616, 366059943, 406733270, 488079924, 610099905, 732119886, 813466540, 976159848, 1098179829, 1220199810, 1464239772, 1626933080, 1830299715, 2196359658, 2440399620, 2928479544, 3294539487, 3660599430, 4392719316, 4880799240, 5490899145, 6589078974, 7321198860, 8785438632, 10981798290, 13178157948, 14642397720, 16472697435, 21963596580, 26356315896, 32945394870, 43927193160, 65890789740, 131781579480]

約数ペア:

[(1, 131781579480), (2, 65890789740), (3, 43927193160), (4, 32945394870), (5, 26356315896), (6, 21963596580), (8, 16472697435), (9, 14642397720), (10, 13178157948), (12, 10981798290), (15, 8785438632), (18, 7321198860), (20, 6589078974), (24, 5490899145), (27, 4880799240), (30, 4392719316), (36, 3660599430), (40, 3294539487), (45, 2928479544), (54, 2440399620), (60, 2196359658), (72, 1830299715), (81, 1626933080), (90, 1464239772), (108, 1220199810), (120, 1098179829), (135, 976159848), (162, 813466540), (180, 732119886), (216, 610099905), (270, 488079924), (324, 406733270), (360, 366059943), (405, 325386616), (479, 275118120), (540, 244039962), (648, 203366635), (810, 162693308), (958, 137559060), (1080, 122019981), (1437, 91706040), (1620, 81346654), (1916, 68779530), (2395, 55023624), (2874, 45853020), (3240, 40673327), (3832, 34389765), (4311, 30568680), (4790, 27511812), (5748, 22926510), (7185, 18341208), (8622, 15284340), (9580, 13755906), (11496, 11463255), (12933, 10189560), (14370, 9170604), (17244, 7642170), (19160, 6877953), (21555, 6113736), (25866, 5094780), (28740, 4585302), (34488, 3821085), (38799, 3396520), (43110, 3056868), (51732, 2547390), (57480, 2292651), (64665, 2037912), (77598, 1698260), (84913, 1551960), (86220, 1528434), (103464, 1273695), (129330, 1018956), (155196, 849130), (169826, 775980), (172440, 764217), (193995, 679304), (254739, 517320), (258660, 509478), (310392, 424565), (339652, 387990)]