86744280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 128

約数和(自身を含む): 305556480

約数和(自身を除く): 218812200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2791, 3108, 3885, 4440, 5180, 5582, 6216, 7770, 8373, 10360, 11164, 13955, 15540, 16746, 19537, 22328, 27910, 31080, 33492, 39074, 41865, 55820, 58611, 66984, 78148, 83730, 97685, 103267, 111640, 117222, 156296, 167460, 195370, 206534, 234444, 293055, 309801, 334920, 390740, 413068, 468888, 516335, 586110, 619602, 722869, 781480, 826136, 1032670, 1172220, 1239204, 1445738, 1549005, 2065340, 2168607, 2344440, 2478408, 2891476, 3098010, 3614345, 4130680, 4337214, 5782952, 6196020, 7228690, 8674428, 10843035, 12392040, 14457380, 17348856, 21686070, 28914760, 43372140, 86744280]

約数ペア:

[(1, 86744280), (2, 43372140), (3, 28914760), (4, 21686070), (5, 17348856), (6, 14457380), (7, 12392040), (8, 10843035), (10, 8674428), (12, 7228690), (14, 6196020), (15, 5782952), (20, 4337214), (21, 4130680), (24, 3614345), (28, 3098010), (30, 2891476), (35, 2478408), (37, 2344440), (40, 2168607), (42, 2065340), (56, 1549005), (60, 1445738), (70, 1239204), (74, 1172220), (84, 1032670), (105, 826136), (111, 781480), (120, 722869), (140, 619602), (148, 586110), (168, 516335), (185, 468888), (210, 413068), (222, 390740), (259, 334920), (280, 309801), (296, 293055), (370, 234444), (420, 206534), (444, 195370), (518, 167460), (555, 156296), (740, 117222), (777, 111640), (840, 103267), (888, 97685), (1036, 83730), (1110, 78148), (1295, 66984), (1480, 58611), (1554, 55820), (2072, 41865), (2220, 39074), (2590, 33492), (2791, 31080), (3108, 27910), (3885, 22328), (4440, 19537), (5180, 16746), (5582, 15540), (6216, 13955), (7770, 11164), (8373, 10360)]