128663060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9151}}^1$

素因数の和:9216

約数の個数: 48

約数和(自身を含む): 292131840

約数和(自身を除く): 163468780

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 9151, 14060, 18302, 36604, 45755, 91510, 173869, 183020, 338587, 347738, 677174, 695476, 869345, 1354348, 1692935, 1738690, 3385870, 3477380, 6433153, 6771740, 12866306, 25732612, 32165765, 64331530, 128663060]

約数ペア:

[(1, 128663060), (2, 64331530), (4, 32165765), (5, 25732612), (10, 12866306), (19, 6771740), (20, 6433153), (37, 3477380), (38, 3385870), (74, 1738690), (76, 1692935), (95, 1354348), (148, 869345), (185, 695476), (190, 677174), (370, 347738), (380, 338587), (703, 183020), (740, 173869), (1406, 91510), (2812, 45755), (3515, 36604), (7030, 18302), (9151, 14060)]