131551680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 458809344

約数和(自身を除く): 327257664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 83, 96, 104, 120, 127, 130, 156, 160, 166, 192, 195, 208, 240, 249, 254, 260, 312, 320, 332, 381, 390, 415, 416, 480, 498, 508, 520, 624, 635, 664, 762, 780, 830, 832, 960, 996, 1016, 1040, 1079, 1245, 1248, 1270, 1328, 1524, 1560, 1651, 1660, 1905, 1992, 2032, 2080, 2158, 2490, 2496, 2540, 2656, 3048, 3120, 3237, 3302, 3320, 3810, 3984, 4064, 4160, 4316, 4953, 4980, 5080, 5312, 5395, 6096, 6240, 6474, 6604, 6640, 7620, 7968, 8128, 8255, 8632, 9906, 9960, 10160, 10541, 10790, 12192, 12480, 12948, 13208, 13280, 15240, 15936, 16185, 16510, 17264, 19812, 19920, 20320, 21082, 21580, 24384, 24765, 25896, 26416, 26560, 30480, 31623, 32370, 33020, 34528, 39624, 39840, 40640, 42164, 43160, 49530, 51792, 52705, 52832, 60960, 63246, 64740, 66040, 69056, 79248, 79680, 84328, 86320, 99060, 103584, 105410, 105664, 121920, 126492, 129480, 132080, 137033, 158115, 158496, 168656, 172640, 198120, 207168, 210820, 252984, 258960, 264160, 274066, 316230, 316992, 337312, 345280, 396240, 411099, 421640, 505968, 517920, 528320, 548132, 632460, 674624, 685165, 792480, 822198, 843280, 1011936, 1035840, 1096264, 1264920, 1370330, 1584960, 1644396, 1686560, 2023872, 2055495, 2192528, 2529840, 2740660, 3288792, 3373120, 4110990, 4385056, 5059680, 5481320, 6577584, 8221980, 8770112, 10119360, 10962640, 13155168, 16443960, 21925280, 26310336, 32887920, 43850560, 65775840, 131551680]

約数ペア:

[(1, 131551680), (2, 65775840), (3, 43850560), (4, 32887920), (5, 26310336), (6, 21925280), (8, 16443960), (10, 13155168), (12, 10962640), (13, 10119360), (15, 8770112), (16, 8221980), (20, 6577584), (24, 5481320), (26, 5059680), (30, 4385056), (32, 4110990), (39, 3373120), (40, 3288792), (48, 2740660), (52, 2529840), (60, 2192528), (64, 2055495), (65, 2023872), (78, 1686560), (80, 1644396), (83, 1584960), (96, 1370330), (104, 1264920), (120, 1096264), (127, 1035840), (130, 1011936), (156, 843280), (160, 822198), (166, 792480), (192, 685165), (195, 674624), (208, 632460), (240, 548132), (249, 528320), (254, 517920), (260, 505968), (312, 421640), (320, 411099), (332, 396240), (381, 345280), (390, 337312), (415, 316992), (416, 316230), (480, 274066), (498, 264160), (508, 258960), (520, 252984), (624, 210820), (635, 207168), (664, 198120), (762, 172640), (780, 168656), (830, 158496), (832, 158115), (960, 137033), (996, 132080), (1016, 129480), (1040, 126492), (1079, 121920), (1245, 105664), (1248, 105410), (1270, 103584), (1328, 99060), (1524, 86320), (1560, 84328), (1651, 79680), (1660, 79248), (1905, 69056), (1992, 66040), (2032, 64740), (2080, 63246), (2158, 60960), (2490, 52832), (2496, 52705), (2540, 51792), (2656, 49530), (3048, 43160), (3120, 42164), (3237, 40640), (3302, 39840), (3320, 39624), (3810, 34528), (3984, 33020), (4064, 32370), (4160, 31623), (4316, 30480), (4953, 26560), (4980, 26416), (5080, 25896), (5312, 24765), (5395, 24384), (6096, 21580), (6240, 21082), (6474, 20320), (6604, 19920), (6640, 19812), (7620, 17264), (7968, 16510), (8128, 16185), (8255, 15936), (8632, 15240), (9906, 13280), (9960, 13208), (10160, 12948), (10541, 12480), (10790, 12192)]