80380404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57251}}^1$

素因数の和:57277

約数の個数: 48

約数和(自身を含む): 224427840

約数和(自身を除く): 144047436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57251, 114502, 171753, 229004, 343506, 515259, 687012, 744263, 1030518, 1488526, 1545777, 2061036, 2232789, 2977052, 3091554, 4465578, 6183108, 6698367, 8931156, 13396734, 20095101, 26793468, 40190202, 80380404]

約数ペア:

[(1, 80380404), (2, 40190202), (3, 26793468), (4, 20095101), (6, 13396734), (9, 8931156), (12, 6698367), (13, 6183108), (18, 4465578), (26, 3091554), (27, 2977052), (36, 2232789), (39, 2061036), (52, 1545777), (54, 1488526), (78, 1030518), (108, 744263), (117, 687012), (156, 515259), (234, 343506), (351, 229004), (468, 171753), (702, 114502), (1404, 57251)]