70771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 221164416

約数和(自身を除く): 150392976

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, 2251, 2620, 3144, 3930, 4502, 5240, 6288, 6753, 7860, 9004, 10480, 11255, 13506, 15720, 18008, 22510, 27012, 31440, 33765, 36016, 45020, 54024, 67530, 90040, 108048, 135060, 180080, 270120, 294881, 540240, 589762, 884643, 1179524, 1474405, 1769286, 2359048, 2948810, 3538572, 4423215, 4718096, 5897620, 7077144, 8846430, 11795240, 14154288, 17692860, 23590480, 35385720, 70771440]

約数ペア:

[(1, 70771440), (2, 35385720), (3, 23590480), (4, 17692860), (5, 14154288), (6, 11795240), (8, 8846430), (10, 7077144), (12, 5897620), (15, 4718096), (16, 4423215), (20, 3538572), (24, 2948810), (30, 2359048), (40, 1769286), (48, 1474405), (60, 1179524), (80, 884643), (120, 589762), (131, 540240), (240, 294881), (262, 270120), (393, 180080), (524, 135060), (655, 108048), (786, 90040), (1048, 67530), (1310, 54024), (1572, 45020), (1965, 36016), (2096, 33765), (2251, 31440), (2620, 27012), (3144, 22510), (3930, 18008), (4502, 15720), (5240, 13506), (6288, 11255), (6753, 10480), (7860, 9004)]