82581840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10427}}^1$

素因数の和:10457

約数の個数: 120

約数和(自身を含む): 302578848

約数和(自身を除く): 219997008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10427, 20854, 31281, 41708, 52135, 62562, 83416, 93843, 104270, 114697, 125124, 156405, 166832, 187686, 208540, 229394, 250248, 312810, 344091, 375372, 417080, 458788, 469215, 500496, 573485, 625620, 688182, 750744, 834160, 917576, 938430, 1032273, 1146970, 1251240, 1376364, 1501488, 1720455, 1835152, 1876860, 2064546, 2293940, 2502480, 2752728, 3440910, 3753720, 4129092, 4587880, 5161365, 5505456, 6881820, 7507440, 8258184, 9175760, 10322730, 13763640, 16516368, 20645460, 27527280, 41290920, 82581840]

約数ペア:

[(1, 82581840), (2, 41290920), (3, 27527280), (4, 20645460), (5, 16516368), (6, 13763640), (8, 10322730), (9, 9175760), (10, 8258184), (11, 7507440), (12, 6881820), (15, 5505456), (16, 5161365), (18, 4587880), (20, 4129092), (22, 3753720), (24, 3440910), (30, 2752728), (33, 2502480), (36, 2293940), (40, 2064546), (44, 1876860), (45, 1835152), (48, 1720455), (55, 1501488), (60, 1376364), (66, 1251240), (72, 1146970), (80, 1032273), (88, 938430), (90, 917576), (99, 834160), (110, 750744), (120, 688182), (132, 625620), (144, 573485), (165, 500496), (176, 469215), (180, 458788), (198, 417080), (220, 375372), (240, 344091), (264, 312810), (330, 250248), (360, 229394), (396, 208540), (440, 187686), (495, 166832), (528, 156405), (660, 125124), (720, 114697), (792, 104270), (880, 93843), (990, 83416), (1320, 62562), (1584, 52135), (1980, 41708), (2640, 31281), (3960, 20854), (7920, 10427)]