74157840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 120

約数和(自身を含む): 251317248

約数和(自身を除く): 177159408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 811, 1016, 1143, 1270, 1524, 1622, 1905, 2032, 2286, 2433, 2540, 3048, 3244, 3810, 4055, 4572, 4866, 5080, 5715, 6096, 6488, 7299, 7620, 8110, 9144, 9732, 10160, 11430, 12165, 12976, 14598, 15240, 16220, 18288, 19464, 22860, 24330, 29196, 30480, 32440, 36495, 38928, 45720, 48660, 58392, 64880, 72990, 91440, 97320, 102997, 116784, 145980, 194640, 205994, 291960, 308991, 411988, 514985, 583920, 617982, 823976, 926973, 1029970, 1235964, 1544955, 1647952, 1853946, 2059940, 2471928, 3089910, 3707892, 4119880, 4634865, 4943856, 6179820, 7415784, 8239760, 9269730, 12359640, 14831568, 18539460, 24719280, 37078920, 74157840]

約数ペア:

[(1, 74157840), (2, 37078920), (3, 24719280), (4, 18539460), (5, 14831568), (6, 12359640), (8, 9269730), (9, 8239760), (10, 7415784), (12, 6179820), (15, 4943856), (16, 4634865), (18, 4119880), (20, 3707892), (24, 3089910), (30, 2471928), (36, 2059940), (40, 1853946), (45, 1647952), (48, 1544955), (60, 1235964), (72, 1029970), (80, 926973), (90, 823976), (120, 617982), (127, 583920), (144, 514985), (180, 411988), (240, 308991), (254, 291960), (360, 205994), (381, 194640), (508, 145980), (635, 116784), (720, 102997), (762, 97320), (811, 91440), (1016, 72990), (1143, 64880), (1270, 58392), (1524, 48660), (1622, 45720), (1905, 38928), (2032, 36495), (2286, 32440), (2433, 30480), (2540, 29196), (3048, 24330), (3244, 22860), (3810, 19464), (4055, 18288), (4572, 16220), (4866, 15240), (5080, 14598), (5715, 12976), (6096, 12165), (6488, 11430), (7299, 10160), (7620, 9732), (8110, 9144)]