108727040

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 262474128

約数和(自身を除く): 153747088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 491, 640, 692, 865, 982, 1280, 1384, 1730, 1964, 2455, 2768, 3460, 3928, 4910, 5536, 6920, 7856, 9820, 11072, 13840, 15712, 19640, 22144, 27680, 31424, 39280, 44288, 55360, 62848, 78560, 84943, 110720, 125696, 157120, 169886, 221440, 314240, 339772, 424715, 628480, 679544, 849430, 1359088, 1698860, 2718176, 3397720, 5436352, 6795440, 10872704, 13590880, 21745408, 27181760, 54363520, 108727040]

約数ペア:

[(1, 108727040), (2, 54363520), (4, 27181760), (5, 21745408), (8, 13590880), (10, 10872704), (16, 6795440), (20, 5436352), (32, 3397720), (40, 2718176), (64, 1698860), (80, 1359088), (128, 849430), (160, 679544), (173, 628480), (256, 424715), (320, 339772), (346, 314240), (491, 221440), (640, 169886), (692, 157120), (865, 125696), (982, 110720), (1280, 84943), (1384, 78560), (1730, 62848), (1964, 55360), (2455, 44288), (2768, 39280), (3460, 31424), (3928, 27680), (4910, 22144), (5536, 19640), (6920, 15712), (7856, 13840), (9820, 11072)]