139871760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83257}}^1$

素因数の和:83280

約数の個数: 80

約数和(自身を含む): 495551616

約数和(自身を除く): 355679856

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, 83257, 166514, 249771, 333028, 416285, 499542, 582799, 666056, 832570, 999084, 1165598, 1248855, 1332112, 1665140, 1748397, 1998168, 2331196, 2497710, 2913995, 3330280, 3496794, 3996336, 4662392, 4995420, 5827990, 6660560, 6993588, 8741985, 9324784, 9990840, 11655980, 13987176, 17483970, 19981680, 23311960, 27974352, 34967940, 46623920, 69935880, 139871760]

約数ペア:

[(1, 139871760), (2, 69935880), (3, 46623920), (4, 34967940), (5, 27974352), (6, 23311960), (7, 19981680), (8, 17483970), (10, 13987176), (12, 11655980), (14, 9990840), (15, 9324784), (16, 8741985), (20, 6993588), (21, 6660560), (24, 5827990), (28, 4995420), (30, 4662392), (35, 3996336), (40, 3496794), (42, 3330280), (48, 2913995), (56, 2497710), (60, 2331196), (70, 1998168), (80, 1748397), (84, 1665140), (105, 1332112), (112, 1248855), (120, 1165598), (140, 999084), (168, 832570), (210, 666056), (240, 582799), (280, 499542), (336, 416285), (420, 333028), (560, 249771), (840, 166514), (1680, 83257)]