155941120

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4201}}^1$

素因数の和:4251

約数の個数: 72

約数和(自身を含む): 386499960

約数和(自身を除く): 230558840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4201, 4640, 7424, 8402, 9280, 16804, 18560, 21005, 33608, 37120, 42010, 67216, 84020, 121829, 134432, 168040, 243658, 268864, 336080, 487316, 537728, 609145, 672160, 974632, 1075456, 1218290, 1344320, 1949264, 2436580, 2688640, 3898528, 4873160, 5377280, 7797056, 9746320, 15594112, 19492640, 31188224, 38985280, 77970560, 155941120]

約数ペア:

[(1, 155941120), (2, 77970560), (4, 38985280), (5, 31188224), (8, 19492640), (10, 15594112), (16, 9746320), (20, 7797056), (29, 5377280), (32, 4873160), (40, 3898528), (58, 2688640), (64, 2436580), (80, 1949264), (116, 1344320), (128, 1218290), (145, 1075456), (160, 974632), (232, 672160), (256, 609145), (290, 537728), (320, 487316), (464, 336080), (580, 268864), (640, 243658), (928, 168040), (1160, 134432), (1280, 121829), (1856, 84020), (2320, 67216), (3712, 42010), (4201, 37120), (4640, 33608), (7424, 21005), (8402, 18560), (9280, 16804)]