1316518840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3713

約数の個数: 128

約数和(自身を含む): 3682869120

約数和(自身を除く): 2366350280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 101, 104, 130, 140, 182, 202, 260, 280, 364, 404, 455, 505, 520, 707, 728, 808, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2828, 3535, 3581, 3640, 4040, 5252, 5656, 6565, 7070, 7162, 9191, 10504, 13130, 14140, 14324, 17905, 18382, 25067, 26260, 28280, 28648, 35810, 36764, 45955, 46553, 50134, 52520, 71620, 73528, 91910, 93106, 100268, 125335, 143240, 183820, 186212, 200536, 232765, 250670, 325871, 361681, 367640, 372424, 465530, 501340, 651742, 723362, 931060, 1002680, 1303484, 1446724, 1629355, 1808405, 1862120, 2531767, 2606968, 2893448, 3258710, 3616810, 4701853, 5063534, 6517420, 7233620, 9403706, 10127068, 12658835, 13034840, 14467240, 18807412, 20254136, 23509265, 25317670, 32912971, 37614824, 47018530, 50635340, 65825942, 94037060, 101270680, 131651884, 164564855, 188074120, 263303768, 329129710, 658259420, 1316518840]

約数ペア:

[(1, 1316518840), (2, 658259420), (4, 329129710), (5, 263303768), (7, 188074120), (8, 164564855), (10, 131651884), (13, 101270680), (14, 94037060), (20, 65825942), (26, 50635340), (28, 47018530), (35, 37614824), (40, 32912971), (52, 25317670), (56, 23509265), (65, 20254136), (70, 18807412), (91, 14467240), (101, 13034840), (104, 12658835), (130, 10127068), (140, 9403706), (182, 7233620), (202, 6517420), (260, 5063534), (280, 4701853), (364, 3616810), (404, 3258710), (455, 2893448), (505, 2606968), (520, 2531767), (707, 1862120), (728, 1808405), (808, 1629355), (910, 1446724), (1010, 1303484), (1313, 1002680), (1414, 931060), (1820, 723362), (2020, 651742), (2626, 501340), (2828, 465530), (3535, 372424), (3581, 367640), (3640, 361681), (4040, 325871), (5252, 250670), (5656, 232765), (6565, 200536), (7070, 186212), (7162, 183820), (9191, 143240), (10504, 125335), (13130, 100268), (14140, 93106), (14324, 91910), (17905, 73528), (18382, 71620), (25067, 52520), (26260, 50134), (28280, 46553), (28648, 45955), (35810, 36764)]