161797740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207433}}^1$

素因数の和:207458

約数の個数: 48

約数和(自身を含む): 487884768

約数和(自身を除く): 326087028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 207433, 414866, 622299, 829732, 1037165, 1244598, 2074330, 2489196, 2696629, 3111495, 4148660, 5393258, 6222990, 8089887, 10786516, 12445980, 13483145, 16179774, 26966290, 32359548, 40449435, 53932580, 80898870, 161797740]

約数ペア:

[(1, 161797740), (2, 80898870), (3, 53932580), (4, 40449435), (5, 32359548), (6, 26966290), (10, 16179774), (12, 13483145), (13, 12445980), (15, 10786516), (20, 8089887), (26, 6222990), (30, 5393258), (39, 4148660), (52, 3111495), (60, 2696629), (65, 2489196), (78, 2074330), (130, 1244598), (156, 1037165), (195, 829732), (260, 622299), (390, 414866), (780, 207433)]