80781536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 180718272

約数和(自身を除く): 99936736

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 673, 682, 968, 992, 1346, 1364, 1936, 2692, 2728, 3751, 3872, 5384, 5456, 7403, 7502, 10768, 10912, 14806, 15004, 20863, 21536, 29612, 30008, 41726, 59224, 60016, 81433, 83452, 118448, 120032, 162866, 166904, 229493, 236896, 325732, 333808, 458986, 651464, 667616, 917972, 1302928, 1835944, 2524423, 2605856, 3671888, 5048846, 7343776, 10097692, 20195384, 40390768, 80781536]

約数ペア:

[(1, 80781536), (2, 40390768), (4, 20195384), (8, 10097692), (11, 7343776), (16, 5048846), (22, 3671888), (31, 2605856), (32, 2524423), (44, 1835944), (62, 1302928), (88, 917972), (121, 667616), (124, 651464), (176, 458986), (242, 333808), (248, 325732), (341, 236896), (352, 229493), (484, 166904), (496, 162866), (673, 120032), (682, 118448), (968, 83452), (992, 81433), (1346, 60016), (1364, 59224), (1936, 41726), (2692, 30008), (2728, 29612), (3751, 21536), (3872, 20863), (5384, 15004), (5456, 14806), (7403, 10912), (7502, 10768)]