73826560

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 178551576

約数和(自身を除く): 104725016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 421, 548, 640, 685, 842, 1096, 1280, 1370, 1684, 2105, 2192, 2740, 3368, 4210, 4384, 5480, 6736, 8420, 8768, 10960, 13472, 16840, 17536, 21920, 26944, 33680, 35072, 43840, 53888, 57677, 67360, 87680, 107776, 115354, 134720, 175360, 230708, 269440, 288385, 461416, 538880, 576770, 922832, 1153540, 1845664, 2307080, 3691328, 4614160, 7382656, 9228320, 14765312, 18456640, 36913280, 73826560]

約数ペア:

[(1, 73826560), (2, 36913280), (4, 18456640), (5, 14765312), (8, 9228320), (10, 7382656), (16, 4614160), (20, 3691328), (32, 2307080), (40, 1845664), (64, 1153540), (80, 922832), (128, 576770), (137, 538880), (160, 461416), (256, 288385), (274, 269440), (320, 230708), (421, 175360), (548, 134720), (640, 115354), (685, 107776), (842, 87680), (1096, 67360), (1280, 57677), (1370, 53888), (1684, 43840), (2105, 35072), (2192, 33680), (2740, 26944), (3368, 21920), (4210, 17536), (4384, 16840), (5480, 13472), (6736, 10960), (8420, 8768)]