145676320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8353}}^1$

素因数の和:8477

約数の個数: 48

約数和(自身を含む): 347359320

約数和(自身を除く): 201683000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8353, 8720, 16706, 17440, 33412, 41765, 66824, 83530, 133648, 167060, 267296, 334120, 668240, 910477, 1336480, 1820954, 3641908, 4552385, 7283816, 9104770, 14567632, 18209540, 29135264, 36419080, 72838160, 145676320]

約数ペア:

[(1, 145676320), (2, 72838160), (4, 36419080), (5, 29135264), (8, 18209540), (10, 14567632), (16, 9104770), (20, 7283816), (32, 4552385), (40, 3641908), (80, 1820954), (109, 1336480), (160, 910477), (218, 668240), (436, 334120), (545, 267296), (872, 167060), (1090, 133648), (1744, 83530), (2180, 66824), (3488, 41765), (4360, 33412), (8353, 17440), (8720, 16706)]