151016720

素因数分解:

$2^4\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1429}}^1$

素因数の和:2763

約数の個数: 40

約数和(自身を含む): 351625560

約数和(自身を除く): 200608840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1321, 1429, 2642, 2858, 5284, 5716, 6605, 7145, 10568, 11432, 13210, 14290, 21136, 22864, 26420, 28580, 52840, 57160, 105680, 114320, 1887709, 3775418, 7550836, 9438545, 15101672, 18877090, 30203344, 37754180, 75508360, 151016720]

約数ペア:

[(1, 151016720), (2, 75508360), (4, 37754180), (5, 30203344), (8, 18877090), (10, 15101672), (16, 9438545), (20, 7550836), (40, 3775418), (80, 1887709), (1321, 114320), (1429, 105680), (2642, 57160), (2858, 52840), (5284, 28580), (5716, 26420), (6605, 22864), (7145, 21136), (10568, 14290), (11432, 13210)]