420160176

素因数分解:

$2^4\times 3^3\times {\mathrm{877}}^1\times {\mathrm{1109}}^1$

素因数の和:2003

約数の個数: 80

約数和(自身を含む): 1208479200

約数和(自身を除く): 788319024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 877, 1109, 1754, 2218, 2631, 3327, 3508, 4436, 5262, 6654, 7016, 7893, 8872, 9981, 10524, 13308, 14032, 15786, 17744, 19962, 21048, 23679, 26616, 29943, 31572, 39924, 42096, 47358, 53232, 59886, 63144, 79848, 94716, 119772, 126288, 159696, 189432, 239544, 378864, 479088, 972593, 1945186, 2917779, 3890372, 5835558, 7780744, 8753337, 11671116, 15561488, 17506674, 23342232, 26260011, 35013348, 46684464, 52520022, 70026696, 105040044, 140053392, 210080088, 420160176]

約数ペア:

[(1, 420160176), (2, 210080088), (3, 140053392), (4, 105040044), (6, 70026696), (8, 52520022), (9, 46684464), (12, 35013348), (16, 26260011), (18, 23342232), (24, 17506674), (27, 15561488), (36, 11671116), (48, 8753337), (54, 7780744), (72, 5835558), (108, 3890372), (144, 2917779), (216, 1945186), (432, 972593), (877, 479088), (1109, 378864), (1754, 239544), (2218, 189432), (2631, 159696), (3327, 126288), (3508, 119772), (4436, 94716), (5262, 79848), (6654, 63144), (7016, 59886), (7893, 53232), (8872, 47358), (9981, 42096), (10524, 39924), (13308, 31572), (14032, 29943), (15786, 26616), (17744, 23679), (19962, 21048)]