138229520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 160

約数和(自身を含む): 387725184

約数和(自身を除く): 249495664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 43, 44, 52, 55, 65, 80, 86, 88, 104, 110, 130, 143, 172, 176, 208, 215, 220, 260, 281, 286, 344, 430, 440, 473, 520, 559, 562, 572, 688, 715, 860, 880, 946, 1040, 1118, 1124, 1144, 1405, 1430, 1720, 1892, 2236, 2248, 2288, 2365, 2795, 2810, 2860, 3091, 3440, 3653, 3784, 4472, 4496, 4730, 5590, 5620, 5720, 6149, 6182, 7306, 7568, 8944, 9460, 11180, 11240, 11440, 12083, 12298, 12364, 14612, 15455, 18265, 18920, 22360, 22480, 24166, 24596, 24728, 29224, 30745, 30910, 36530, 37840, 40183, 44720, 48332, 49192, 49456, 58448, 60415, 61490, 61820, 73060, 80366, 96664, 98384, 120830, 122980, 123640, 132913, 146120, 157079, 160732, 193328, 200915, 241660, 245960, 247280, 265826, 292240, 314158, 321464, 401830, 483320, 491920, 531652, 628316, 642928, 664565, 785395, 803660, 966640, 1063304, 1256632, 1329130, 1570790, 1607320, 1727869, 2126608, 2513264, 2658260, 3141580, 3214640, 3455738, 5316520, 6283160, 6911476, 8639345, 10633040, 12566320, 13822952, 17278690, 27645904, 34557380, 69114760, 138229520]

約数ペア:

[(1, 138229520), (2, 69114760), (4, 34557380), (5, 27645904), (8, 17278690), (10, 13822952), (11, 12566320), (13, 10633040), (16, 8639345), (20, 6911476), (22, 6283160), (26, 5316520), (40, 3455738), (43, 3214640), (44, 3141580), (52, 2658260), (55, 2513264), (65, 2126608), (80, 1727869), (86, 1607320), (88, 1570790), (104, 1329130), (110, 1256632), (130, 1063304), (143, 966640), (172, 803660), (176, 785395), (208, 664565), (215, 642928), (220, 628316), (260, 531652), (281, 491920), (286, 483320), (344, 401830), (430, 321464), (440, 314158), (473, 292240), (520, 265826), (559, 247280), (562, 245960), (572, 241660), (688, 200915), (715, 193328), (860, 160732), (880, 157079), (946, 146120), (1040, 132913), (1118, 123640), (1124, 122980), (1144, 120830), (1405, 98384), (1430, 96664), (1720, 80366), (1892, 73060), (2236, 61820), (2248, 61490), (2288, 60415), (2365, 58448), (2795, 49456), (2810, 49192), (2860, 48332), (3091, 44720), (3440, 40183), (3653, 37840), (3784, 36530), (4472, 30910), (4496, 30745), (4730, 29224), (5590, 24728), (5620, 24596), (5720, 24166), (6149, 22480), (6182, 22360), (7306, 18920), (7568, 18265), (8944, 15455), (9460, 14612), (11180, 12364), (11240, 12298), (11440, 12083)]