79656280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 196538400

約数和(自身を除く): 116882120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 269, 440, 538, 673, 1076, 1345, 1346, 2152, 2690, 2692, 2959, 3365, 5380, 5384, 5918, 6730, 7403, 10760, 11836, 13460, 14795, 14806, 23672, 26920, 29590, 29612, 37015, 59180, 59224, 74030, 118360, 148060, 181037, 296120, 362074, 724148, 905185, 1448296, 1810370, 1991407, 3620740, 3982814, 7241480, 7965628, 9957035, 15931256, 19914070, 39828140, 79656280]

約数ペア:

[(1, 79656280), (2, 39828140), (4, 19914070), (5, 15931256), (8, 9957035), (10, 7965628), (11, 7241480), (20, 3982814), (22, 3620740), (40, 1991407), (44, 1810370), (55, 1448296), (88, 905185), (110, 724148), (220, 362074), (269, 296120), (440, 181037), (538, 148060), (673, 118360), (1076, 74030), (1345, 59224), (1346, 59180), (2152, 37015), (2690, 29612), (2692, 29590), (2959, 26920), (3365, 23672), (5380, 14806), (5384, 14795), (5918, 13460), (6730, 11836), (7403, 10760)]