80143308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10259}}^1$

素因数の和:10307

約数の個数: 72

約数和(自身を含む): 239016960

約数和(自身を除く): 158873652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10259, 20518, 30777, 41036, 61554, 71813, 92331, 123108, 143626, 184662, 215439, 287252, 318029, 369324, 430878, 636058, 646317, 861756, 954087, 1272116, 1292634, 1908174, 2226203, 2585268, 2862261, 3816348, 4452406, 5724522, 6678609, 8904812, 11449044, 13357218, 20035827, 26714436, 40071654, 80143308]

約数ペア:

[(1, 80143308), (2, 40071654), (3, 26714436), (4, 20035827), (6, 13357218), (7, 11449044), (9, 8904812), (12, 6678609), (14, 5724522), (18, 4452406), (21, 3816348), (28, 2862261), (31, 2585268), (36, 2226203), (42, 1908174), (62, 1292634), (63, 1272116), (84, 954087), (93, 861756), (124, 646317), (126, 636058), (186, 430878), (217, 369324), (252, 318029), (279, 287252), (372, 215439), (434, 184662), (558, 143626), (651, 123108), (868, 92331), (1116, 71813), (1302, 61554), (1953, 41036), (2604, 30777), (3906, 20518), (7812, 10259)]