52387920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 197018640

約数和(自身を除く): 144630720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 193, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 386, 390, 435, 464, 468, 520, 522, 579, 580, 585, 624, 696, 720, 754, 772, 780, 870, 936, 965, 1040, 1044, 1131, 1158, 1160, 1170, 1305, 1392, 1508, 1544, 1560, 1737, 1740, 1872, 1885, 1930, 2088, 2262, 2316, 2320, 2340, 2509, 2610, 2895, 3016, 3088, 3120, 3393, 3474, 3480, 3770, 3860, 4176, 4524, 4632, 4680, 5018, 5220, 5597, 5655, 5790, 6032, 6786, 6948, 6960, 7527, 7540, 7720, 8685, 9048, 9264, 9360, 10036, 10440, 11194, 11310, 11580, 12545, 13572, 13896, 15054, 15080, 15440, 16791, 16965, 17370, 18096, 20072, 20880, 22388, 22581, 22620, 23160, 25090, 27144, 27792, 27985, 30108, 30160, 33582, 33930, 34740, 37635, 40144, 44776, 45162, 45240, 46320, 50180, 50373, 54288, 55970, 60216, 67164, 67860, 69480, 72761, 75270, 83955, 89552, 90324, 90480, 100360, 100746, 111940, 112905, 120432, 134328, 135720, 138960, 145522, 150540, 167910, 180648, 200720, 201492, 218283, 223880, 225810, 251865, 268656, 271440, 291044, 301080, 335820, 361296, 363805, 402984, 436566, 447760, 451620, 503730, 582088, 602160, 654849, 671640, 727610, 805968, 873132, 903240, 1007460, 1091415, 1164176, 1309698, 1343280, 1455220, 1746264, 1806480, 2014920, 2182830, 2619396, 2910440, 3274245, 3492528, 4029840, 4365660, 5238792, 5820880, 6548490, 8731320, 10477584, 13096980, 17462640, 26193960, 52387920]

約数ペア:

[(1, 52387920), (2, 26193960), (3, 17462640), (4, 13096980), (5, 10477584), (6, 8731320), (8, 6548490), (9, 5820880), (10, 5238792), (12, 4365660), (13, 4029840), (15, 3492528), (16, 3274245), (18, 2910440), (20, 2619396), (24, 2182830), (26, 2014920), (29, 1806480), (30, 1746264), (36, 1455220), (39, 1343280), (40, 1309698), (45, 1164176), (48, 1091415), (52, 1007460), (58, 903240), (60, 873132), (65, 805968), (72, 727610), (78, 671640), (80, 654849), (87, 602160), (90, 582088), (104, 503730), (116, 451620), (117, 447760), (120, 436566), (130, 402984), (144, 363805), (145, 361296), (156, 335820), (174, 301080), (180, 291044), (193, 271440), (195, 268656), (208, 251865), (232, 225810), (234, 223880), (240, 218283), (260, 201492), (261, 200720), (290, 180648), (312, 167910), (348, 150540), (360, 145522), (377, 138960), (386, 135720), (390, 134328), (435, 120432), (464, 112905), (468, 111940), (520, 100746), (522, 100360), (579, 90480), (580, 90324), (585, 89552), (624, 83955), (696, 75270), (720, 72761), (754, 69480), (772, 67860), (780, 67164), (870, 60216), (936, 55970), (965, 54288), (1040, 50373), (1044, 50180), (1131, 46320), (1158, 45240), (1160, 45162), (1170, 44776), (1305, 40144), (1392, 37635), (1508, 34740), (1544, 33930), (1560, 33582), (1737, 30160), (1740, 30108), (1872, 27985), (1885, 27792), (1930, 27144), (2088, 25090), (2262, 23160), (2316, 22620), (2320, 22581), (2340, 22388), (2509, 20880), (2610, 20072), (2895, 18096), (3016, 17370), (3088, 16965), (3120, 16791), (3393, 15440), (3474, 15080), (3480, 15054), (3770, 13896), (3860, 13572), (4176, 12545), (4524, 11580), (4632, 11310), (4680, 11194), (5018, 10440), (5220, 10036), (5597, 9360), (5655, 9264), (5790, 9048), (6032, 8685), (6786, 7720), (6948, 7540), (6960, 7527)]