140549120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 88

約数和(自身を含む): 341832624

約数和(自身を除く): 201283504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 283, 320, 388, 485, 512, 566, 640, 776, 970, 1024, 1132, 1280, 1415, 1552, 1940, 2264, 2560, 2830, 3104, 3880, 4528, 5120, 5660, 6208, 7760, 9056, 11320, 12416, 15520, 18112, 22640, 24832, 27451, 31040, 36224, 45280, 49664, 54902, 62080, 72448, 90560, 99328, 109804, 124160, 137255, 144896, 181120, 219608, 248320, 274510, 289792, 362240, 439216, 496640, 549020, 724480, 878432, 1098040, 1448960, 1756864, 2196080, 3513728, 4392160, 7027456, 8784320, 14054912, 17568640, 28109824, 35137280, 70274560, 140549120]

約数ペア:

[(1, 140549120), (2, 70274560), (4, 35137280), (5, 28109824), (8, 17568640), (10, 14054912), (16, 8784320), (20, 7027456), (32, 4392160), (40, 3513728), (64, 2196080), (80, 1756864), (97, 1448960), (128, 1098040), (160, 878432), (194, 724480), (256, 549020), (283, 496640), (320, 439216), (388, 362240), (485, 289792), (512, 274510), (566, 248320), (640, 219608), (776, 181120), (970, 144896), (1024, 137255), (1132, 124160), (1280, 109804), (1415, 99328), (1552, 90560), (1940, 72448), (2264, 62080), (2560, 54902), (2830, 49664), (3104, 45280), (3880, 36224), (4528, 31040), (5120, 27451), (5660, 24832), (6208, 22640), (7760, 18112), (9056, 15520), (11320, 12416)]