80451540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34381}}^1$

素因数の和:34409

約数の個数: 72

約数和(自身を含む): 262816008

約数和(自身を除く): 182364468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34381, 68762, 103143, 137524, 171905, 206286, 309429, 343810, 412572, 446953, 515715, 618858, 687620, 893906, 1031430, 1237716, 1340859, 1547145, 1787812, 2062860, 2234765, 2681718, 3094290, 4022577, 4469530, 5363436, 6188580, 6704295, 8045154, 8939060, 13408590, 16090308, 20112885, 26817180, 40225770, 80451540]

約数ペア:

[(1, 80451540), (2, 40225770), (3, 26817180), (4, 20112885), (5, 16090308), (6, 13408590), (9, 8939060), (10, 8045154), (12, 6704295), (13, 6188580), (15, 5363436), (18, 4469530), (20, 4022577), (26, 3094290), (30, 2681718), (36, 2234765), (39, 2062860), (45, 1787812), (52, 1547145), (60, 1340859), (65, 1237716), (78, 1031430), (90, 893906), (117, 687620), (130, 618858), (156, 515715), (180, 446953), (195, 412572), (234, 343810), (260, 309429), (390, 206286), (468, 171905), (585, 137524), (780, 103143), (1170, 68762), (2340, 34381)]