78863760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 160

約数和(自身を含む): 281232000

約数和(自身を除く): 202368240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1259, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2518, 2610, 3132, 3480, 3777, 3915, 4176, 5036, 5220, 6264, 6295, 6960, 7554, 7830, 10072, 10440, 11331, 12528, 12590, 15108, 15660, 18885, 20144, 20880, 22662, 25180, 30216, 31320, 33993, 36511, 37770, 45324, 50360, 56655, 60432, 62640, 67986, 73022, 75540, 90648, 100720, 109533, 113310, 135972, 146044, 151080, 169965, 181296, 182555, 219066, 226620, 271944, 292088, 302160, 328599, 339930, 365110, 438132, 453240, 543888, 547665, 584176, 657198, 679860, 730220, 876264, 906480, 985797, 1095330, 1314396, 1359720, 1460440, 1642995, 1752528, 1971594, 2190660, 2628792, 2719440, 2920880, 3285990, 3943188, 4381320, 4928985, 5257584, 6571980, 7886376, 8762640, 9857970, 13143960, 15772752, 19715940, 26287920, 39431880, 78863760]

約数ペア:

[(1, 78863760), (2, 39431880), (3, 26287920), (4, 19715940), (5, 15772752), (6, 13143960), (8, 9857970), (9, 8762640), (10, 7886376), (12, 6571980), (15, 5257584), (16, 4928985), (18, 4381320), (20, 3943188), (24, 3285990), (27, 2920880), (29, 2719440), (30, 2628792), (36, 2190660), (40, 1971594), (45, 1752528), (48, 1642995), (54, 1460440), (58, 1359720), (60, 1314396), (72, 1095330), (80, 985797), (87, 906480), (90, 876264), (108, 730220), (116, 679860), (120, 657198), (135, 584176), (144, 547665), (145, 543888), (174, 453240), (180, 438132), (216, 365110), (232, 339930), (240, 328599), (261, 302160), (270, 292088), (290, 271944), (348, 226620), (360, 219066), (432, 182555), (435, 181296), (464, 169965), (522, 151080), (540, 146044), (580, 135972), (696, 113310), (720, 109533), (783, 100720), (870, 90648), (1044, 75540), (1080, 73022), (1160, 67986), (1259, 62640), (1305, 60432), (1392, 56655), (1566, 50360), (1740, 45324), (2088, 37770), (2160, 36511), (2320, 33993), (2518, 31320), (2610, 30216), (3132, 25180), (3480, 22662), (3777, 20880), (3915, 20144), (4176, 18885), (5036, 15660), (5220, 15108), (6264, 12590), (6295, 12528), (6960, 11331), (7554, 10440), (7830, 10072)]