27680823040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31387}}^1$

素因数の和:31474

約数の個数: 144

約数和(自身を含む): 72754119648

約数和(自身を除く): 45073296608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 128, 130, 160, 208, 212, 256, 260, 265, 320, 416, 424, 520, 530, 640, 689, 832, 848, 1040, 1060, 1280, 1378, 1664, 1696, 2080, 2120, 2756, 3328, 3392, 3445, 4160, 4240, 5512, 6784, 6890, 8320, 8480, 11024, 13568, 13780, 16640, 16960, 22048, 27560, 31387, 33920, 44096, 55120, 62774, 67840, 88192, 110240, 125548, 156935, 176384, 220480, 251096, 313870, 408031, 440960, 502192, 627740, 816062, 881920, 1004384, 1255480, 1632124, 1663511, 2008768, 2040155, 2510960, 3264248, 3327022, 4017536, 4080310, 5021920, 6528496, 6654044, 8035072, 8160620, 8317555, 10043840, 13056992, 13308088, 16321240, 16635110, 20087680, 21625643, 26113984, 26616176, 32642480, 33270220, 40175360, 43251286, 52227968, 53232352, 65284960, 66540440, 86502572, 104455936, 106464704, 108128215, 130569920, 133080880, 173005144, 212929408, 216256430, 261139840, 266161760, 346010288, 425858816, 432512860, 522279680, 532323520, 692020576, 865025720, 1064647040, 1384041152, 1730051440, 2129294080, 2768082304, 3460102880, 5536164608, 6920205760, 13840411520, 27680823040]

約数ペア:

[(1, 27680823040), (2, 13840411520), (4, 6920205760), (5, 5536164608), (8, 3460102880), (10, 2768082304), (13, 2129294080), (16, 1730051440), (20, 1384041152), (26, 1064647040), (32, 865025720), (40, 692020576), (52, 532323520), (53, 522279680), (64, 432512860), (65, 425858816), (80, 346010288), (104, 266161760), (106, 261139840), (128, 216256430), (130, 212929408), (160, 173005144), (208, 133080880), (212, 130569920), (256, 108128215), (260, 106464704), (265, 104455936), (320, 86502572), (416, 66540440), (424, 65284960), (520, 53232352), (530, 52227968), (640, 43251286), (689, 40175360), (832, 33270220), (848, 32642480), (1040, 26616176), (1060, 26113984), (1280, 21625643), (1378, 20087680), (1664, 16635110), (1696, 16321240), (2080, 13308088), (2120, 13056992), (2756, 10043840), (3328, 8317555), (3392, 8160620), (3445, 8035072), (4160, 6654044), (4240, 6528496), (5512, 5021920), (6784, 4080310), (6890, 4017536), (8320, 3327022), (8480, 3264248), (11024, 2510960), (13568, 2040155), (13780, 2008768), (16640, 1663511), (16960, 1632124), (22048, 1255480), (27560, 1004384), (31387, 881920), (33920, 816062), (44096, 627740), (55120, 502192), (62774, 440960), (67840, 408031), (88192, 313870), (110240, 251096), (125548, 220480), (156935, 176384)]