128325330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 128

約数和(自身を含む): 400435200

約数和(自身を除く): 272109870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 43, 45, 54, 63, 70, 86, 90, 105, 126, 129, 135, 189, 210, 215, 258, 270, 301, 315, 378, 387, 430, 602, 630, 645, 774, 903, 945, 1161, 1290, 1505, 1579, 1806, 1890, 1935, 2322, 2709, 3010, 3158, 3870, 4515, 4737, 5418, 5805, 7895, 8127, 9030, 9474, 11053, 11610, 13545, 14211, 15790, 16254, 22106, 23685, 27090, 28422, 33159, 40635, 42633, 47370, 55265, 66318, 67897, 71055, 81270, 85266, 99477, 110530, 135794, 142110, 165795, 198954, 203691, 213165, 298431, 331590, 339485, 407382, 426330, 475279, 497385, 596862, 611073, 678970, 950558, 994770, 1018455, 1222146, 1425837, 1492155, 1833219, 2036910, 2376395, 2851674, 2984310, 3055365, 3666438, 4277511, 4752790, 6110730, 7129185, 8555022, 9166095, 12832533, 14258370, 18332190, 21387555, 25665066, 42775110, 64162665, 128325330]

約数ペア:

[(1, 128325330), (2, 64162665), (3, 42775110), (5, 25665066), (6, 21387555), (7, 18332190), (9, 14258370), (10, 12832533), (14, 9166095), (15, 8555022), (18, 7129185), (21, 6110730), (27, 4752790), (30, 4277511), (35, 3666438), (42, 3055365), (43, 2984310), (45, 2851674), (54, 2376395), (63, 2036910), (70, 1833219), (86, 1492155), (90, 1425837), (105, 1222146), (126, 1018455), (129, 994770), (135, 950558), (189, 678970), (210, 611073), (215, 596862), (258, 497385), (270, 475279), (301, 426330), (315, 407382), (378, 339485), (387, 331590), (430, 298431), (602, 213165), (630, 203691), (645, 198954), (774, 165795), (903, 142110), (945, 135794), (1161, 110530), (1290, 99477), (1505, 85266), (1579, 81270), (1806, 71055), (1890, 67897), (1935, 66318), (2322, 55265), (2709, 47370), (3010, 42633), (3158, 40635), (3870, 33159), (4515, 28422), (4737, 27090), (5418, 23685), (5805, 22106), (7895, 16254), (8127, 15790), (9030, 14211), (9474, 13545), (11053, 11610)]