133914280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 206156120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 47, 76, 92, 94, 95, 115, 152, 163, 184, 188, 190, 230, 235, 326, 376, 380, 437, 460, 470, 652, 760, 815, 874, 893, 920, 940, 1081, 1304, 1630, 1748, 1786, 1880, 2162, 2185, 3097, 3260, 3496, 3572, 3749, 4324, 4370, 4465, 5405, 6194, 6520, 7144, 7498, 7661, 8648, 8740, 8930, 10810, 12388, 14996, 15322, 15485, 17480, 17860, 18745, 20539, 21620, 24776, 29992, 30644, 30970, 35720, 37490, 38305, 41078, 43240, 61288, 61940, 71231, 74980, 76610, 82156, 102695, 123880, 142462, 145559, 149960, 153220, 164312, 176203, 205390, 284924, 291118, 306440, 352406, 356155, 410780, 569848, 582236, 704812, 712310, 727795, 821560, 881015, 1164472, 1409624, 1424620, 1455590, 1762030, 2849240, 2911180, 3347857, 3524060, 5822360, 6695714, 7048120, 13391428, 16739285, 26782856, 33478570, 66957140, 133914280]

約数ペア:

[(1, 133914280), (2, 66957140), (4, 33478570), (5, 26782856), (8, 16739285), (10, 13391428), (19, 7048120), (20, 6695714), (23, 5822360), (38, 3524060), (40, 3347857), (46, 2911180), (47, 2849240), (76, 1762030), (92, 1455590), (94, 1424620), (95, 1409624), (115, 1164472), (152, 881015), (163, 821560), (184, 727795), (188, 712310), (190, 704812), (230, 582236), (235, 569848), (326, 410780), (376, 356155), (380, 352406), (437, 306440), (460, 291118), (470, 284924), (652, 205390), (760, 176203), (815, 164312), (874, 153220), (893, 149960), (920, 145559), (940, 142462), (1081, 123880), (1304, 102695), (1630, 82156), (1748, 76610), (1786, 74980), (1880, 71231), (2162, 61940), (2185, 61288), (3097, 43240), (3260, 41078), (3496, 38305), (3572, 37490), (3749, 35720), (4324, 30970), (4370, 30644), (4465, 29992), (5405, 24776), (6194, 21620), (6520, 20539), (7144, 18745), (7498, 17860), (7661, 17480), (8648, 15485), (8740, 15322), (8930, 14996), (10810, 12388)]