52806080040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{120661}}^1$

素因数の和:121203

約数の個数: 128

約数和(自身を含む): 181398424320

約数和(自身を除く): 128592344280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 521, 840, 1042, 1563, 2084, 2605, 3126, 3647, 4168, 5210, 6252, 7294, 7815, 10420, 10941, 12504, 14588, 15630, 18235, 20840, 21882, 29176, 31260, 36470, 43764, 54705, 62520, 72940, 87528, 109410, 120661, 145880, 218820, 241322, 361983, 437640, 482644, 603305, 723966, 844627, 965288, 1206610, 1447932, 1689254, 1809915, 2413220, 2533881, 2895864, 3378508, 3619830, 4223135, 4826440, 5067762, 6757016, 7239660, 8446270, 10135524, 12669405, 14479320, 16892540, 20271048, 25338810, 33785080, 50677620, 62864381, 101355240, 125728762, 188593143, 251457524, 314321905, 377186286, 440050667, 502915048, 628643810, 754372572, 880101334, 942965715, 1257287620, 1320152001, 1508745144, 1760202668, 1885931430, 2200253335, 2514575240, 2640304002, 3520405336, 3771862860, 4400506670, 5280608004, 6600760005, 7543725720, 8801013340, 10561216008, 13201520010, 17602026680, 26403040020, 52806080040]

約数ペア:

[(1, 52806080040), (2, 26403040020), (3, 17602026680), (4, 13201520010), (5, 10561216008), (6, 8801013340), (7, 7543725720), (8, 6600760005), (10, 5280608004), (12, 4400506670), (14, 3771862860), (15, 3520405336), (20, 2640304002), (21, 2514575240), (24, 2200253335), (28, 1885931430), (30, 1760202668), (35, 1508745144), (40, 1320152001), (42, 1257287620), (56, 942965715), (60, 880101334), (70, 754372572), (84, 628643810), (105, 502915048), (120, 440050667), (140, 377186286), (168, 314321905), (210, 251457524), (280, 188593143), (420, 125728762), (521, 101355240), (840, 62864381), (1042, 50677620), (1563, 33785080), (2084, 25338810), (2605, 20271048), (3126, 16892540), (3647, 14479320), (4168, 12669405), (5210, 10135524), (6252, 8446270), (7294, 7239660), (7815, 6757016), (10420, 5067762), (10941, 4826440), (12504, 4223135), (14588, 3619830), (15630, 3378508), (18235, 2895864), (20840, 2533881), (21882, 2413220), (29176, 1809915), (31260, 1689254), (36470, 1447932), (43764, 1206610), (54705, 965288), (62520, 844627), (72940, 723966), (87528, 603305), (109410, 482644), (120661, 437640), (145880, 361983), (218820, 241322)]