80507427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 162570240

約数和(自身を除く): 82062813

約数列:

[1, 3, 7, 11, 13, 17, 19, 21, 33, 39, 51, 57, 77, 83, 91, 119, 133, 143, 187, 209, 221, 231, 247, 249, 273, 323, 357, 399, 429, 561, 581, 627, 663, 741, 913, 969, 1001, 1079, 1309, 1411, 1463, 1547, 1577, 1729, 1743, 2261, 2431, 2717, 2739, 3003, 3237, 3553, 3927, 4199, 4233, 4389, 4641, 4731, 5187, 6391, 6783, 7293, 7553, 8151, 9877, 10659, 11039, 11869, 12597, 15521, 17017, 17347, 18343, 19019, 19173, 20501, 22659, 24871, 26809, 29393, 29631, 33117, 35607, 46189, 46563, 51051, 52041, 55029, 57057, 61503, 74613, 80427, 83083, 88179, 108647, 121429, 128401, 138567, 143507, 187663, 201773, 225511, 249249, 294899, 323323, 325941, 348517, 364287, 385203, 430521, 562989, 605319, 676533, 884697, 969969, 1045551, 1412411, 1578577, 2064293, 2439619, 3833687, 4237233, 4735731, 6192879, 7318857, 11501061, 26835809, 80507427]

約数ペア:

[(1, 80507427), (3, 26835809), (7, 11501061), (11, 7318857), (13, 6192879), (17, 4735731), (19, 4237233), (21, 3833687), (33, 2439619), (39, 2064293), (51, 1578577), (57, 1412411), (77, 1045551), (83, 969969), (91, 884697), (119, 676533), (133, 605319), (143, 562989), (187, 430521), (209, 385203), (221, 364287), (231, 348517), (247, 325941), (249, 323323), (273, 294899), (323, 249249), (357, 225511), (399, 201773), (429, 187663), (561, 143507), (581, 138567), (627, 128401), (663, 121429), (741, 108647), (913, 88179), (969, 83083), (1001, 80427), (1079, 74613), (1309, 61503), (1411, 57057), (1463, 55029), (1547, 52041), (1577, 51051), (1729, 46563), (1743, 46189), (2261, 35607), (2431, 33117), (2717, 29631), (2739, 29393), (3003, 26809), (3237, 24871), (3553, 22659), (3927, 20501), (4199, 19173), (4233, 19019), (4389, 18343), (4641, 17347), (4731, 17017), (5187, 15521), (6391, 12597), (6783, 11869), (7293, 11039), (7553, 10659), (8151, 9877)]