130255920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1531

約数の個数: 120

約数和(自身を含む): 441101232

約数和(自身を除く): 310845312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1381, 1572, 1965, 2096, 2358, 2620, 2762, 3144, 3930, 4143, 4716, 5240, 5524, 5895, 6288, 6905, 7860, 8286, 9432, 10480, 11048, 11790, 12429, 13810, 15720, 16572, 18864, 20715, 22096, 23580, 24858, 27620, 31440, 33144, 41430, 47160, 49716, 55240, 62145, 66288, 82860, 94320, 99432, 110480, 124290, 165720, 180911, 198864, 248580, 331440, 361822, 497160, 542733, 723644, 904555, 994320, 1085466, 1447288, 1628199, 1809110, 2170932, 2713665, 2894576, 3256398, 3618220, 4341864, 5427330, 6512796, 7236440, 8140995, 8683728, 10854660, 13025592, 14472880, 16281990, 21709320, 26051184, 32563980, 43418640, 65127960, 130255920]

約数ペア:

[(1, 130255920), (2, 65127960), (3, 43418640), (4, 32563980), (5, 26051184), (6, 21709320), (8, 16281990), (9, 14472880), (10, 13025592), (12, 10854660), (15, 8683728), (16, 8140995), (18, 7236440), (20, 6512796), (24, 5427330), (30, 4341864), (36, 3618220), (40, 3256398), (45, 2894576), (48, 2713665), (60, 2170932), (72, 1809110), (80, 1628199), (90, 1447288), (120, 1085466), (131, 994320), (144, 904555), (180, 723644), (240, 542733), (262, 497160), (360, 361822), (393, 331440), (524, 248580), (655, 198864), (720, 180911), (786, 165720), (1048, 124290), (1179, 110480), (1310, 99432), (1381, 94320), (1572, 82860), (1965, 66288), (2096, 62145), (2358, 55240), (2620, 49716), (2762, 47160), (3144, 41430), (3930, 33144), (4143, 31440), (4716, 27620), (5240, 24858), (5524, 23580), (5895, 22096), (6288, 20715), (6905, 18864), (7860, 16572), (8286, 15720), (9432, 13810), (10480, 12429), (11048, 11790)]