79238340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3167}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 242161920

約数和(自身を除く): 162923580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 3167, 4170, 5004, 6255, 6334, 8340, 9501, 12510, 12668, 15835, 19002, 25020, 28503, 31670, 38004, 47505, 57006, 63340, 95010, 114012, 142515, 190020, 285030, 440213, 570060, 880426, 1320639, 1760852, 2201065, 2641278, 3961917, 4402130, 5282556, 6603195, 7923834, 8804260, 13206390, 15847668, 19809585, 26412780, 39619170, 79238340]

約数ペア:

[(1, 79238340), (2, 39619170), (3, 26412780), (4, 19809585), (5, 15847668), (6, 13206390), (9, 8804260), (10, 7923834), (12, 6603195), (15, 5282556), (18, 4402130), (20, 3961917), (30, 2641278), (36, 2201065), (45, 1760852), (60, 1320639), (90, 880426), (139, 570060), (180, 440213), (278, 285030), (417, 190020), (556, 142515), (695, 114012), (834, 95010), (1251, 63340), (1390, 57006), (1668, 47505), (2085, 38004), (2502, 31670), (2780, 28503), (3167, 25020), (4170, 19002), (5004, 15835), (6255, 12668), (6334, 12510), (8340, 9501)]