87937680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:2944

約数の個数: 80

約数和(自身を含む): 274785984

約数和(自身を除く): 186848304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2797, 3144, 3930, 5240, 5594, 6288, 7860, 8391, 10480, 11188, 13985, 15720, 16782, 22376, 27970, 31440, 33564, 41955, 44752, 55940, 67128, 83910, 111880, 134256, 167820, 223760, 335640, 366407, 671280, 732814, 1099221, 1465628, 1832035, 2198442, 2931256, 3664070, 4396884, 5496105, 5862512, 7328140, 8793768, 10992210, 14656280, 17587536, 21984420, 29312560, 43968840, 87937680]

約数ペア:

[(1, 87937680), (2, 43968840), (3, 29312560), (4, 21984420), (5, 17587536), (6, 14656280), (8, 10992210), (10, 8793768), (12, 7328140), (15, 5862512), (16, 5496105), (20, 4396884), (24, 3664070), (30, 2931256), (40, 2198442), (48, 1832035), (60, 1465628), (80, 1099221), (120, 732814), (131, 671280), (240, 366407), (262, 335640), (393, 223760), (524, 167820), (655, 134256), (786, 111880), (1048, 83910), (1310, 67128), (1572, 55940), (1965, 44752), (2096, 41955), (2620, 33564), (2797, 31440), (3144, 27970), (3930, 22376), (5240, 16782), (5594, 15720), (6288, 13985), (7860, 11188), (8391, 10480)]