80898804

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15287}}^1$

素因数の和:15314

約数の個数: 72

約数和(自身を含む): 243996480

約数和(自身を除く): 163097676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15287, 30574, 45861, 61148, 91722, 107009, 137583, 183444, 214018, 275166, 321027, 412749, 428036, 550332, 642054, 749063, 825498, 963081, 1284108, 1498126, 1650996, 1926162, 2247189, 2889243, 2996252, 3852324, 4494378, 5778486, 6741567, 8988756, 11556972, 13483134, 20224701, 26966268, 40449402, 80898804]

約数ペア:

[(1, 80898804), (2, 40449402), (3, 26966268), (4, 20224701), (6, 13483134), (7, 11556972), (9, 8988756), (12, 6741567), (14, 5778486), (18, 4494378), (21, 3852324), (27, 2996252), (28, 2889243), (36, 2247189), (42, 1926162), (49, 1650996), (54, 1498126), (63, 1284108), (84, 963081), (98, 825498), (108, 749063), (126, 642054), (147, 550332), (189, 428036), (196, 412749), (252, 321027), (294, 275166), (378, 214018), (441, 183444), (588, 137583), (756, 107009), (882, 91722), (1323, 61148), (1764, 45861), (2646, 30574), (5292, 15287)]