160880139

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 276868800

約数和(自身を除く): 115988661

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 173, 203, 261, 509, 519, 609, 1211, 1527, 1557, 1827, 3563, 3633, 4581, 5017, 10689, 10899, 14761, 15051, 32067, 35119, 44283, 45153, 88057, 103327, 105357, 132849, 264171, 309981, 316071, 616399, 792513, 929943, 1849197, 2553653, 5547591, 7660959, 17875571, 22982877, 53626713, 160880139]

約数ペア:

[(1, 160880139), (3, 53626713), (7, 22982877), (9, 17875571), (21, 7660959), (29, 5547591), (63, 2553653), (87, 1849197), (173, 929943), (203, 792513), (261, 616399), (509, 316071), (519, 309981), (609, 264171), (1211, 132849), (1527, 105357), (1557, 103327), (1827, 88057), (3563, 45153), (3633, 44283), (4581, 35119), (5017, 32067), (10689, 15051), (10899, 14761)]