112497920

素因数分解:

$2^8\times 5^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 271524960

約数和(自身を除く): 159027040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 491, 640, 716, 895, 982, 1280, 1432, 1790, 1964, 2455, 2864, 3580, 3928, 4910, 5728, 7160, 7856, 9820, 11456, 14320, 15712, 19640, 22912, 28640, 31424, 39280, 45824, 57280, 62848, 78560, 87889, 114560, 125696, 157120, 175778, 229120, 314240, 351556, 439445, 628480, 703112, 878890, 1406224, 1757780, 2812448, 3515560, 5624896, 7031120, 11249792, 14062240, 22499584, 28124480, 56248960, 112497920]

約数ペア:

[(1, 112497920), (2, 56248960), (4, 28124480), (5, 22499584), (8, 14062240), (10, 11249792), (16, 7031120), (20, 5624896), (32, 3515560), (40, 2812448), (64, 1757780), (80, 1406224), (128, 878890), (160, 703112), (179, 628480), (256, 439445), (320, 351556), (358, 314240), (491, 229120), (640, 175778), (716, 157120), (895, 125696), (982, 114560), (1280, 87889), (1432, 78560), (1790, 62848), (1964, 57280), (2455, 45824), (2864, 39280), (3580, 31424), (3928, 28640), (4910, 22912), (5728, 19640), (7160, 15712), (7856, 14320), (9820, 11456)]