12565550920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{829}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 30888748800

約数和(自身を除く): 18323197880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 283, 412, 515, 520, 566, 824, 829, 1030, 1132, 1339, 1415, 1658, 2060, 2264, 2678, 2830, 3316, 3679, 4120, 4145, 5356, 5660, 6632, 6695, 7358, 8290, 10712, 10777, 11320, 13390, 14716, 16580, 18395, 21554, 26780, 29149, 29432, 33160, 36790, 43108, 53560, 53885, 58298, 73580, 85387, 86216, 107770, 116596, 145745, 147160, 170774, 215540, 233192, 234607, 291490, 341548, 378937, 426935, 431080, 469214, 582980, 683096, 757874, 853870, 938428, 1110031, 1165960, 1173035, 1515748, 1707740, 1876856, 1894685, 2220062, 2346070, 3031496, 3049891, 3415480, 3789370, 4440124, 4692140, 5550155, 6099782, 7578740, 8880248, 9384280, 11100310, 12199564, 15157480, 15249455, 22200620, 24164521, 24399128, 30498910, 44401240, 48329042, 60997820, 96658084, 120822605, 121995640, 193316168, 241645210, 314138773, 483290420, 628277546, 966580840, 1256555092, 1570693865, 2513110184, 3141387730, 6282775460, 12565550920]

約数ペア:

[(1, 12565550920), (2, 6282775460), (4, 3141387730), (5, 2513110184), (8, 1570693865), (10, 1256555092), (13, 966580840), (20, 628277546), (26, 483290420), (40, 314138773), (52, 241645210), (65, 193316168), (103, 121995640), (104, 120822605), (130, 96658084), (206, 60997820), (260, 48329042), (283, 44401240), (412, 30498910), (515, 24399128), (520, 24164521), (566, 22200620), (824, 15249455), (829, 15157480), (1030, 12199564), (1132, 11100310), (1339, 9384280), (1415, 8880248), (1658, 7578740), (2060, 6099782), (2264, 5550155), (2678, 4692140), (2830, 4440124), (3316, 3789370), (3679, 3415480), (4120, 3049891), (4145, 3031496), (5356, 2346070), (5660, 2220062), (6632, 1894685), (6695, 1876856), (7358, 1707740), (8290, 1515748), (10712, 1173035), (10777, 1165960), (11320, 1110031), (13390, 938428), (14716, 853870), (16580, 757874), (18395, 683096), (21554, 582980), (26780, 469214), (29149, 431080), (29432, 426935), (33160, 378937), (36790, 341548), (43108, 291490), (53560, 234607), (53885, 233192), (58298, 215540), (73580, 170774), (85387, 147160), (86216, 145745), (107770, 116596)]