25573240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 79004160

約数和(自身を除く): 53430920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 40, 44, 46, 55, 56, 70, 76, 77, 88, 92, 95, 110, 115, 133, 140, 152, 154, 161, 184, 190, 209, 220, 230, 253, 266, 280, 308, 322, 361, 380, 385, 418, 437, 440, 460, 506, 532, 616, 644, 665, 722, 760, 770, 805, 836, 874, 920, 1012, 1045, 1064, 1265, 1288, 1330, 1444, 1463, 1540, 1610, 1672, 1748, 1771, 1805, 2024, 2090, 2185, 2527, 2530, 2660, 2888, 2926, 3059, 3080, 3220, 3496, 3542, 3610, 3971, 4180, 4370, 4807, 5054, 5060, 5320, 5852, 6118, 6440, 7084, 7220, 7315, 7942, 8303, 8360, 8740, 8855, 9614, 10108, 10120, 11704, 12236, 12635, 14168, 14440, 14630, 15295, 15884, 16606, 17480, 17710, 19228, 19855, 20216, 24035, 24472, 25270, 27797, 29260, 30590, 31768, 33212, 33649, 35420, 38456, 39710, 41515, 48070, 50540, 55594, 58121, 58520, 61180, 66424, 67298, 70840, 79420, 83030, 91333, 96140, 101080, 111188, 116242, 122360, 134596, 138985, 158840, 166060, 168245, 182666, 192280, 222376, 232484, 269192, 277970, 290605, 332120, 336490, 365332, 456665, 464968, 555940, 581210, 639331, 672980, 730664, 913330, 1111880, 1162420, 1278662, 1345960, 1826660, 2324840, 2557324, 3196655, 3653320, 5114648, 6393310, 12786620, 25573240]

約数ペア:

[(1, 25573240), (2, 12786620), (4, 6393310), (5, 5114648), (7, 3653320), (8, 3196655), (10, 2557324), (11, 2324840), (14, 1826660), (19, 1345960), (20, 1278662), (22, 1162420), (23, 1111880), (28, 913330), (35, 730664), (38, 672980), (40, 639331), (44, 581210), (46, 555940), (55, 464968), (56, 456665), (70, 365332), (76, 336490), (77, 332120), (88, 290605), (92, 277970), (95, 269192), (110, 232484), (115, 222376), (133, 192280), (140, 182666), (152, 168245), (154, 166060), (161, 158840), (184, 138985), (190, 134596), (209, 122360), (220, 116242), (230, 111188), (253, 101080), (266, 96140), (280, 91333), (308, 83030), (322, 79420), (361, 70840), (380, 67298), (385, 66424), (418, 61180), (437, 58520), (440, 58121), (460, 55594), (506, 50540), (532, 48070), (616, 41515), (644, 39710), (665, 38456), (722, 35420), (760, 33649), (770, 33212), (805, 31768), (836, 30590), (874, 29260), (920, 27797), (1012, 25270), (1045, 24472), (1064, 24035), (1265, 20216), (1288, 19855), (1330, 19228), (1444, 17710), (1463, 17480), (1540, 16606), (1610, 15884), (1672, 15295), (1748, 14630), (1771, 14440), (1805, 14168), (2024, 12635), (2090, 12236), (2185, 11704), (2527, 10120), (2530, 10108), (2660, 9614), (2888, 8855), (2926, 8740), (3059, 8360), (3080, 8303), (3220, 7942), (3496, 7315), (3542, 7220), (3610, 7084), (3971, 6440), (4180, 6118), (4370, 5852), (4807, 5320), (5054, 5060)]