51128640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 180566568

約数和(自身を除く): 129437928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 433, 480, 492, 576, 615, 656, 720, 738, 820, 866, 960, 984, 1230, 1299, 1312, 1440, 1476, 1640, 1732, 1845, 1968, 2165, 2460, 2598, 2624, 2880, 2952, 3280, 3464, 3690, 3897, 3936, 4330, 4920, 5196, 5904, 6495, 6560, 6928, 7380, 7794, 7872, 8660, 9840, 10392, 11808, 12990, 13120, 13856, 14760, 15588, 17320, 17753, 19485, 19680, 20784, 23616, 25980, 27712, 29520, 31176, 34640, 35506, 38970, 39360, 41568, 51960, 53259, 59040, 62352, 69280, 71012, 77940, 83136, 88765, 103920, 106518, 118080, 124704, 138560, 142024, 155880, 159777, 177530, 207840, 213036, 249408, 266295, 284048, 311760, 319554, 355060, 415680, 426072, 532590, 568096, 623520, 639108, 710120, 798885, 852144, 1065180, 1136192, 1247040, 1278216, 1420240, 1597770, 1704288, 2130360, 2556432, 2840480, 3195540, 3408576, 4260720, 5112864, 5680960, 6391080, 8521440, 10225728, 12782160, 17042880, 25564320, 51128640]

約数ペア:

[(1, 51128640), (2, 25564320), (3, 17042880), (4, 12782160), (5, 10225728), (6, 8521440), (8, 6391080), (9, 5680960), (10, 5112864), (12, 4260720), (15, 3408576), (16, 3195540), (18, 2840480), (20, 2556432), (24, 2130360), (30, 1704288), (32, 1597770), (36, 1420240), (40, 1278216), (41, 1247040), (45, 1136192), (48, 1065180), (60, 852144), (64, 798885), (72, 710120), (80, 639108), (82, 623520), (90, 568096), (96, 532590), (120, 426072), (123, 415680), (144, 355060), (160, 319554), (164, 311760), (180, 284048), (192, 266295), (205, 249408), (240, 213036), (246, 207840), (288, 177530), (320, 159777), (328, 155880), (360, 142024), (369, 138560), (410, 124704), (433, 118080), (480, 106518), (492, 103920), (576, 88765), (615, 83136), (656, 77940), (720, 71012), (738, 69280), (820, 62352), (866, 59040), (960, 53259), (984, 51960), (1230, 41568), (1299, 39360), (1312, 38970), (1440, 35506), (1476, 34640), (1640, 31176), (1732, 29520), (1845, 27712), (1968, 25980), (2165, 23616), (2460, 20784), (2598, 19680), (2624, 19485), (2880, 17753), (2952, 17320), (3280, 15588), (3464, 14760), (3690, 13856), (3897, 13120), (3936, 12990), (4330, 11808), (4920, 10392), (5196, 9840), (5904, 8660), (6495, 7872), (6560, 7794), (6928, 7380)]