80715492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15713

約数の個数: 72

約数和(自身を含む): 239715840

約数和(自身を除く): 159000348

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 15679, 31358, 47037, 62716, 94074, 141111, 172469, 188148, 203827, 282222, 344938, 407654, 517407, 564444, 611481, 689876, 815308, 1034814, 1222962, 1552221, 1834443, 2069628, 2242097, 2445924, 3104442, 3668886, 4484194, 6208884, 6726291, 7337772, 8968388, 13452582, 20178873, 26905164, 40357746, 80715492]

約数ペア:

[(1, 80715492), (2, 40357746), (3, 26905164), (4, 20178873), (6, 13452582), (9, 8968388), (11, 7337772), (12, 6726291), (13, 6208884), (18, 4484194), (22, 3668886), (26, 3104442), (33, 2445924), (36, 2242097), (39, 2069628), (44, 1834443), (52, 1552221), (66, 1222962), (78, 1034814), (99, 815308), (117, 689876), (132, 611481), (143, 564444), (156, 517407), (198, 407654), (234, 344938), (286, 282222), (396, 203827), (429, 188148), (468, 172469), (572, 141111), (858, 94074), (1287, 62716), (1716, 47037), (2574, 31358), (5148, 15679)]