42087760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 116001504

約数和(自身を除く): 73913744

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 283, 286, 338, 440, 520, 566, 572, 676, 715, 845, 880, 1040, 1132, 1144, 1352, 1415, 1430, 1690, 1859, 2264, 2288, 2704, 2830, 2860, 3113, 3380, 3679, 3718, 4528, 5660, 5720, 6226, 6760, 7358, 7436, 9295, 11320, 11440, 12452, 13520, 14716, 14872, 15565, 18395, 18590, 22640, 24904, 29432, 29744, 31130, 36790, 37180, 40469, 47827, 49808, 58864, 62260, 73580, 74360, 80938, 95654, 124520, 147160, 148720, 161876, 191308, 202345, 239135, 249040, 294320, 323752, 382616, 404690, 478270, 526097, 647504, 765232, 809380, 956540, 1052194, 1618760, 1913080, 2104388, 2630485, 3237520, 3826160, 4208776, 5260970, 8417552, 10521940, 21043880, 42087760]

約数ペア:

[(1, 42087760), (2, 21043880), (4, 10521940), (5, 8417552), (8, 5260970), (10, 4208776), (11, 3826160), (13, 3237520), (16, 2630485), (20, 2104388), (22, 1913080), (26, 1618760), (40, 1052194), (44, 956540), (52, 809380), (55, 765232), (65, 647504), (80, 526097), (88, 478270), (104, 404690), (110, 382616), (130, 323752), (143, 294320), (169, 249040), (176, 239135), (208, 202345), (220, 191308), (260, 161876), (283, 148720), (286, 147160), (338, 124520), (440, 95654), (520, 80938), (566, 74360), (572, 73580), (676, 62260), (715, 58864), (845, 49808), (880, 47827), (1040, 40469), (1132, 37180), (1144, 36790), (1352, 31130), (1415, 29744), (1430, 29432), (1690, 24904), (1859, 22640), (2264, 18590), (2288, 18395), (2704, 15565), (2830, 14872), (2860, 14716), (3113, 13520), (3380, 12452), (3679, 11440), (3718, 11320), (4528, 9295), (5660, 7436), (5720, 7358), (6226, 6760)]