140992280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 375081840

約数和(自身を除く): 234089560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 157, 220, 260, 286, 314, 440, 520, 572, 628, 715, 785, 1144, 1256, 1430, 1570, 1727, 2041, 2860, 3140, 3454, 4082, 5720, 6280, 6908, 8164, 8635, 10205, 13816, 16328, 17270, 20410, 22451, 24649, 34540, 40820, 44902, 49298, 69080, 81640, 89804, 98596, 112255, 123245, 179608, 197192, 224510, 246490, 271139, 320437, 449020, 492980, 542278, 640874, 898040, 985960, 1084556, 1281748, 1355695, 1602185, 2169112, 2563496, 2711390, 3204370, 3524807, 5422780, 6408740, 7049614, 10845560, 12817480, 14099228, 17624035, 28198456, 35248070, 70496140, 140992280]

約数ペア:

[(1, 140992280), (2, 70496140), (4, 35248070), (5, 28198456), (8, 17624035), (10, 14099228), (11, 12817480), (13, 10845560), (20, 7049614), (22, 6408740), (26, 5422780), (40, 3524807), (44, 3204370), (52, 2711390), (55, 2563496), (65, 2169112), (88, 1602185), (104, 1355695), (110, 1281748), (130, 1084556), (143, 985960), (157, 898040), (220, 640874), (260, 542278), (286, 492980), (314, 449020), (440, 320437), (520, 271139), (572, 246490), (628, 224510), (715, 197192), (785, 179608), (1144, 123245), (1256, 112255), (1430, 98596), (1570, 89804), (1727, 81640), (2041, 69080), (2860, 49298), (3140, 44902), (3454, 40820), (4082, 34540), (5720, 24649), (6280, 22451), (6908, 20410), (8164, 17270), (8635, 16328), (10205, 13816)]