80435520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 168

約数和(自身を含む): 301934880

約数和(自身を除く): 221499360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2539, 2640, 2880, 3168, 3520, 3960, 5078, 5280, 6336, 7617, 7920, 10156, 10560, 12695, 15234, 15840, 20312, 22851, 25390, 27929, 30468, 31680, 38085, 40624, 45702, 50780, 55858, 60936, 76170, 81248, 83787, 91404, 101560, 111716, 114255, 121872, 139645, 152340, 162496, 167574, 182808, 203120, 223432, 228510, 243744, 251361, 279290, 304680, 335148, 365616, 406240, 418935, 446864, 457020, 487488, 502722, 558580, 609360, 670296, 731232, 812480, 837870, 893728, 914040, 1005444, 1117160, 1218720, 1256805, 1340592, 1462464, 1675740, 1787456, 1828080, 2010888, 2234320, 2437440, 2513610, 2681184, 3351480, 3656160, 4021776, 4468640, 5027220, 5362368, 6702960, 7312320, 8043552, 8937280, 10054440, 13405920, 16087104, 20108880, 26811840, 40217760, 80435520]

約数ペア:

[(1, 80435520), (2, 40217760), (3, 26811840), (4, 20108880), (5, 16087104), (6, 13405920), (8, 10054440), (9, 8937280), (10, 8043552), (11, 7312320), (12, 6702960), (15, 5362368), (16, 5027220), (18, 4468640), (20, 4021776), (22, 3656160), (24, 3351480), (30, 2681184), (32, 2513610), (33, 2437440), (36, 2234320), (40, 2010888), (44, 1828080), (45, 1787456), (48, 1675740), (55, 1462464), (60, 1340592), (64, 1256805), (66, 1218720), (72, 1117160), (80, 1005444), (88, 914040), (90, 893728), (96, 837870), (99, 812480), (110, 731232), (120, 670296), (132, 609360), (144, 558580), (160, 502722), (165, 487488), (176, 457020), (180, 446864), (192, 418935), (198, 406240), (220, 365616), (240, 335148), (264, 304680), (288, 279290), (320, 251361), (330, 243744), (352, 228510), (360, 223432), (396, 203120), (440, 182808), (480, 167574), (495, 162496), (528, 152340), (576, 139645), (660, 121872), (704, 114255), (720, 111716), (792, 101560), (880, 91404), (960, 83787), (990, 81248), (1056, 76170), (1320, 60936), (1440, 55858), (1584, 50780), (1760, 45702), (1980, 40624), (2112, 38085), (2539, 31680), (2640, 30468), (2880, 27929), (3168, 25390), (3520, 22851), (3960, 20312), (5078, 15840), (5280, 15234), (6336, 12695), (7617, 10560), (7920, 10156)]