129302560

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3529}}^1$

素因数の和:3773

約数の個数: 48

約数和(自身を含む): 306898200

約数和(自身を除く): 177595640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2290, 3529, 3664, 4580, 7058, 7328, 9160, 14116, 17645, 18320, 28232, 35290, 36640, 56464, 70580, 112928, 141160, 282320, 564640, 808141, 1616282, 3232564, 4040705, 6465128, 8081410, 12930256, 16162820, 25860512, 32325640, 64651280, 129302560]

約数ペア:

[(1, 129302560), (2, 64651280), (4, 32325640), (5, 25860512), (8, 16162820), (10, 12930256), (16, 8081410), (20, 6465128), (32, 4040705), (40, 3232564), (80, 1616282), (160, 808141), (229, 564640), (458, 282320), (916, 141160), (1145, 112928), (1832, 70580), (2290, 56464), (3529, 36640), (3664, 35290), (4580, 28232), (7058, 18320), (7328, 17645), (9160, 14116)]