163777920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:652

約数の個数: 128

約数和(自身を含む): 525903840

約数和(自身を除く): 362125920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 433, 480, 591, 640, 788, 866, 960, 985, 1182, 1299, 1576, 1732, 1920, 1970, 2165, 2364, 2598, 2955, 3152, 3464, 3940, 4330, 4728, 5196, 5910, 6304, 6495, 6928, 7880, 8660, 9456, 10392, 11820, 12608, 12990, 13856, 15760, 17320, 18912, 20784, 23640, 25216, 25980, 27712, 31520, 34640, 37824, 41568, 47280, 51960, 55424, 63040, 69280, 75648, 83136, 85301, 94560, 103920, 126080, 138560, 166272, 170602, 189120, 207840, 255903, 277120, 341204, 378240, 415680, 426505, 511806, 682408, 831360, 853010, 1023612, 1279515, 1364816, 1706020, 2047224, 2559030, 2729632, 3412040, 4094448, 5118060, 5459264, 6824080, 8188896, 10236120, 10918528, 13648160, 16377792, 20472240, 27296320, 32755584, 40944480, 54592640, 81888960, 163777920]

約数ペア:

[(1, 163777920), (2, 81888960), (3, 54592640), (4, 40944480), (5, 32755584), (6, 27296320), (8, 20472240), (10, 16377792), (12, 13648160), (15, 10918528), (16, 10236120), (20, 8188896), (24, 6824080), (30, 5459264), (32, 5118060), (40, 4094448), (48, 3412040), (60, 2729632), (64, 2559030), (80, 2047224), (96, 1706020), (120, 1364816), (128, 1279515), (160, 1023612), (192, 853010), (197, 831360), (240, 682408), (320, 511806), (384, 426505), (394, 415680), (433, 378240), (480, 341204), (591, 277120), (640, 255903), (788, 207840), (866, 189120), (960, 170602), (985, 166272), (1182, 138560), (1299, 126080), (1576, 103920), (1732, 94560), (1920, 85301), (1970, 83136), (2165, 75648), (2364, 69280), (2598, 63040), (2955, 55424), (3152, 51960), (3464, 47280), (3940, 41568), (4330, 37824), (4728, 34640), (5196, 31520), (5910, 27712), (6304, 25980), (6495, 25216), (6928, 23640), (7880, 20784), (8660, 18912), (9456, 17320), (10392, 15760), (11820, 13856), (12608, 12990)]