90617040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 120

約数和(自身を含む): 307027968

約数和(自身を除く): 216410928

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, 991, 1016, 1143, 1270, 1524, 1905, 1982, 2032, 2286, 2540, 2973, 3048, 3810, 3964, 4572, 4955, 5080, 5715, 5946, 6096, 7620, 7928, 8919, 9144, 9910, 10160, 11430, 11892, 14865, 15240, 15856, 17838, 18288, 19820, 22860, 23784, 29730, 30480, 35676, 39640, 44595, 45720, 47568, 59460, 71352, 79280, 89190, 91440, 118920, 125857, 142704, 178380, 237840, 251714, 356760, 377571, 503428, 629285, 713520, 755142, 1006856, 1132713, 1258570, 1510284, 1887855, 2013712, 2265426, 2517140, 3020568, 3775710, 4530852, 5034280, 5663565, 6041136, 7551420, 9061704, 10068560, 11327130, 15102840, 18123408, 22654260, 30205680, 45308520, 90617040]

約数ペア:

[(1, 90617040), (2, 45308520), (3, 30205680), (4, 22654260), (5, 18123408), (6, 15102840), (8, 11327130), (9, 10068560), (10, 9061704), (12, 7551420), (15, 6041136), (16, 5663565), (18, 5034280), (20, 4530852), (24, 3775710), (30, 3020568), (36, 2517140), (40, 2265426), (45, 2013712), (48, 1887855), (60, 1510284), (72, 1258570), (80, 1132713), (90, 1006856), (120, 755142), (127, 713520), (144, 629285), (180, 503428), (240, 377571), (254, 356760), (360, 251714), (381, 237840), (508, 178380), (635, 142704), (720, 125857), (762, 118920), (991, 91440), (1016, 89190), (1143, 79280), (1270, 71352), (1524, 59460), (1905, 47568), (1982, 45720), (2032, 44595), (2286, 39640), (2540, 35676), (2973, 30480), (3048, 29730), (3810, 23784), (3964, 22860), (4572, 19820), (4955, 18288), (5080, 17838), (5715, 15856), (5946, 15240), (6096, 14865), (7620, 11892), (7928, 11430), (8919, 10160), (9144, 9910)]