56159600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 159418368

約数和(自身を除く): 103258768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 647, 700, 775, 868, 1085, 1240, 1294, 1400, 1550, 1736, 2170, 2480, 2588, 2800, 3100, 3235, 3472, 4340, 4529, 5176, 5425, 6200, 6470, 8680, 9058, 10352, 10850, 12400, 12940, 16175, 17360, 18116, 20057, 21700, 22645, 25880, 32350, 36232, 40114, 43400, 45290, 51760, 64700, 72464, 80228, 86800, 90580, 100285, 113225, 129400, 140399, 160456, 181160, 200570, 226450, 258800, 280798, 320912, 362320, 401140, 452900, 501425, 561596, 701995, 802280, 905800, 1002850, 1123192, 1403990, 1604560, 1811600, 2005700, 2246384, 2807980, 3509975, 4011400, 5615960, 7019950, 8022800, 11231920, 14039900, 28079800, 56159600]

約数ペア:

[(1, 56159600), (2, 28079800), (4, 14039900), (5, 11231920), (7, 8022800), (8, 7019950), (10, 5615960), (14, 4011400), (16, 3509975), (20, 2807980), (25, 2246384), (28, 2005700), (31, 1811600), (35, 1604560), (40, 1403990), (50, 1123192), (56, 1002850), (62, 905800), (70, 802280), (80, 701995), (100, 561596), (112, 501425), (124, 452900), (140, 401140), (155, 362320), (175, 320912), (200, 280798), (217, 258800), (248, 226450), (280, 200570), (310, 181160), (350, 160456), (400, 140399), (434, 129400), (496, 113225), (560, 100285), (620, 90580), (647, 86800), (700, 80228), (775, 72464), (868, 64700), (1085, 51760), (1240, 45290), (1294, 43400), (1400, 40114), (1550, 36232), (1736, 32350), (2170, 25880), (2480, 22645), (2588, 21700), (2800, 20057), (3100, 18116), (3235, 17360), (3472, 16175), (4340, 12940), (4529, 12400), (5176, 10850), (5425, 10352), (6200, 9058), (6470, 8680)]