71163120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{42359}}^1$

素因数の和:42382

約数の個数: 80

約数和(自身を含む): 252126720

約数和(自身を除く): 180963600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 42359, 84718, 127077, 169436, 211795, 254154, 296513, 338872, 423590, 508308, 593026, 635385, 677744, 847180, 889539, 1016616, 1186052, 1270770, 1482565, 1694360, 1779078, 2033232, 2372104, 2541540, 2965130, 3388720, 3558156, 4447695, 4744208, 5083080, 5930260, 7116312, 8895390, 10166160, 11860520, 14232624, 17790780, 23721040, 35581560, 71163120]

約数ペア:

[(1, 71163120), (2, 35581560), (3, 23721040), (4, 17790780), (5, 14232624), (6, 11860520), (7, 10166160), (8, 8895390), (10, 7116312), (12, 5930260), (14, 5083080), (15, 4744208), (16, 4447695), (20, 3558156), (21, 3388720), (24, 2965130), (28, 2541540), (30, 2372104), (35, 2033232), (40, 1779078), (42, 1694360), (48, 1482565), (56, 1270770), (60, 1186052), (70, 1016616), (80, 889539), (84, 847180), (105, 677744), (112, 635385), (120, 593026), (140, 508308), (168, 423590), (210, 338872), (240, 296513), (280, 254154), (336, 211795), (420, 169436), (560, 127077), (840, 84718), (1680, 42359)]