56435280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21377}}^1$

素因数の和:21404

約数の個数: 80

約数和(自身を含む): 190862784

約数和(自身を除く): 134427504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 21377, 42754, 64131, 85508, 106885, 128262, 171016, 213770, 235147, 256524, 320655, 342032, 427540, 470294, 513048, 641310, 705441, 855080, 940588, 1026096, 1175735, 1282620, 1410882, 1710160, 1881176, 2351470, 2565240, 2821764, 3527205, 3762352, 4702940, 5130480, 5643528, 7054410, 9405880, 11287056, 14108820, 18811760, 28217640, 56435280]

約数ペア:

[(1, 56435280), (2, 28217640), (3, 18811760), (4, 14108820), (5, 11287056), (6, 9405880), (8, 7054410), (10, 5643528), (11, 5130480), (12, 4702940), (15, 3762352), (16, 3527205), (20, 2821764), (22, 2565240), (24, 2351470), (30, 1881176), (33, 1710160), (40, 1410882), (44, 1282620), (48, 1175735), (55, 1026096), (60, 940588), (66, 855080), (80, 705441), (88, 641310), (110, 513048), (120, 470294), (132, 427540), (165, 342032), (176, 320655), (220, 256524), (240, 235147), (264, 213770), (330, 171016), (440, 128262), (528, 106885), (660, 85508), (880, 64131), (1320, 42754), (2640, 21377)]