131667120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 494780832

約数和(自身を除く): 363113712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 521, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1042, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1563, 1620, 1755, 1872, 1944, 2084, 2106, 2160, 2340, 2430, 2605, 2808, 3120, 3126, 3159, 3240, 3510, 3888, 4168, 4212, 4680, 4689, 4860, 5210, 5265, 5616, 6252, 6318, 6480, 6773, 7020, 7815, 8336, 8424, 9360, 9378, 9720, 10420, 10530, 12504, 12636, 13546, 14040, 14067, 15630, 15795, 16848, 18756, 19440, 20319, 20840, 21060, 23445, 25008, 25272, 27092, 28080, 28134, 31260, 31590, 33865, 37512, 40638, 41680, 42120, 42201, 46890, 50544, 54184, 56268, 60957, 62520, 63180, 67730, 70335, 75024, 81276, 84240, 84402, 93780, 101595, 108368, 112536, 121914, 125040, 126360, 126603, 135460, 140670, 162552, 168804, 182871, 187560, 203190, 211005, 225072, 243828, 252720, 253206, 270920, 281340, 304785, 325104, 337608, 365742, 375120, 406380, 422010, 487656, 506412, 541840, 548613, 562680, 609570, 633015, 675216, 731484, 812760, 844020, 914355, 975312, 1012824, 1097226, 1125360, 1219140, 1266030, 1462968, 1625520, 1645839, 1688040, 1828710, 2025648, 2194452, 2438280, 2532060, 2743065, 2925936, 3291678, 3376080, 3657420, 4388904, 4876560, 5064120, 5486130, 6583356, 7314840, 8229195, 8777808, 10128240, 10972260, 13166712, 14629680, 16458390, 21944520, 26333424, 32916780, 43889040, 65833560, 131667120]

約数ペア:

[(1, 131667120), (2, 65833560), (3, 43889040), (4, 32916780), (5, 26333424), (6, 21944520), (8, 16458390), (9, 14629680), (10, 13166712), (12, 10972260), (13, 10128240), (15, 8777808), (16, 8229195), (18, 7314840), (20, 6583356), (24, 5486130), (26, 5064120), (27, 4876560), (30, 4388904), (36, 3657420), (39, 3376080), (40, 3291678), (45, 2925936), (48, 2743065), (52, 2532060), (54, 2438280), (60, 2194452), (65, 2025648), (72, 1828710), (78, 1688040), (80, 1645839), (81, 1625520), (90, 1462968), (104, 1266030), (108, 1219140), (117, 1125360), (120, 1097226), (130, 1012824), (135, 975312), (144, 914355), (156, 844020), (162, 812760), (180, 731484), (195, 675216), (208, 633015), (216, 609570), (234, 562680), (240, 548613), (243, 541840), (260, 506412), (270, 487656), (312, 422010), (324, 406380), (351, 375120), (360, 365742), (390, 337608), (405, 325104), (432, 304785), (468, 281340), (486, 270920), (520, 253206), (521, 252720), (540, 243828), (585, 225072), (624, 211005), (648, 203190), (702, 187560), (720, 182871), (780, 168804), (810, 162552), (936, 140670), (972, 135460), (1040, 126603), (1042, 126360), (1053, 125040), (1080, 121914), (1170, 112536), (1215, 108368), (1296, 101595), (1404, 93780), (1560, 84402), (1563, 84240), (1620, 81276), (1755, 75024), (1872, 70335), (1944, 67730), (2084, 63180), (2106, 62520), (2160, 60957), (2340, 56268), (2430, 54184), (2605, 50544), (2808, 46890), (3120, 42201), (3126, 42120), (3159, 41680), (3240, 40638), (3510, 37512), (3888, 33865), (4168, 31590), (4212, 31260), (4680, 28134), (4689, 28080), (4860, 27092), (5210, 25272), (5265, 25008), (5616, 23445), (6252, 21060), (6318, 20840), (6480, 20319), (6773, 19440), (7020, 18756), (7815, 16848), (8336, 15795), (8424, 15630), (9360, 14067), (9378, 14040), (9720, 13546), (10420, 12636), (10530, 12504)]