80730072

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1733}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 219108240

約数和(自身を除く): 138378168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1733, 1941, 2588, 3466, 3882, 5176, 5199, 5823, 6932, 7764, 10398, 11646, 13864, 15528, 15597, 20796, 23292, 31194, 41592, 46584, 62388, 124776, 1121251, 2242502, 3363753, 4485004, 6727506, 8970008, 10091259, 13455012, 20182518, 26910024, 40365036, 80730072]

約数ペア:

[(1, 80730072), (2, 40365036), (3, 26910024), (4, 20182518), (6, 13455012), (8, 10091259), (9, 8970008), (12, 6727506), (18, 4485004), (24, 3363753), (36, 2242502), (72, 1121251), (647, 124776), (1294, 62388), (1733, 46584), (1941, 41592), (2588, 31194), (3466, 23292), (3882, 20796), (5176, 15597), (5199, 15528), (5823, 13864), (6932, 11646), (7764, 10398)]