26287920

素因数分解:

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

素因数の和:1307

約数の個数: 120

約数和(自身を含む): 91400400

約数和(自身を除く): 65112480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1259, 1305, 1392, 1740, 2088, 2320, 2518, 2610, 3480, 3777, 4176, 5036, 5220, 6295, 6960, 7554, 10072, 10440, 11331, 12590, 15108, 18885, 20144, 20880, 22662, 25180, 30216, 36511, 37770, 45324, 50360, 56655, 60432, 73022, 75540, 90648, 100720, 109533, 113310, 146044, 151080, 181296, 182555, 219066, 226620, 292088, 302160, 328599, 365110, 438132, 453240, 547665, 584176, 657198, 730220, 876264, 906480, 1095330, 1314396, 1460440, 1642995, 1752528, 2190660, 2628792, 2920880, 3285990, 4381320, 5257584, 6571980, 8762640, 13143960, 26287920]

約数ペア:

[(1, 26287920), (2, 13143960), (3, 8762640), (4, 6571980), (5, 5257584), (6, 4381320), (8, 3285990), (9, 2920880), (10, 2628792), (12, 2190660), (15, 1752528), (16, 1642995), (18, 1460440), (20, 1314396), (24, 1095330), (29, 906480), (30, 876264), (36, 730220), (40, 657198), (45, 584176), (48, 547665), (58, 453240), (60, 438132), (72, 365110), (80, 328599), (87, 302160), (90, 292088), (116, 226620), (120, 219066), (144, 182555), (145, 181296), (174, 151080), (180, 146044), (232, 113310), (240, 109533), (261, 100720), (290, 90648), (348, 75540), (360, 73022), (435, 60432), (464, 56655), (522, 50360), (580, 45324), (696, 37770), (720, 36511), (870, 30216), (1044, 25180), (1160, 22662), (1259, 20880), (1305, 20144), (1392, 18885), (1740, 15108), (2088, 12590), (2320, 11331), (2518, 10440), (2610, 10072), (3480, 7554), (3777, 6960), (4176, 6295), (5036, 5220)]