61159280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 181321728

約数和(自身を除く): 120162448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 271, 280, 310, 364, 403, 434, 455, 496, 520, 542, 560, 620, 728, 806, 868, 910, 1040, 1084, 1085, 1240, 1355, 1456, 1612, 1736, 1820, 1897, 2015, 2168, 2170, 2480, 2710, 2821, 3224, 3472, 3523, 3640, 3794, 4030, 4336, 4340, 5420, 5642, 6448, 7046, 7280, 7588, 8060, 8401, 8680, 9485, 10840, 11284, 14092, 14105, 15176, 16120, 16802, 17360, 17615, 18970, 21680, 22568, 24661, 28184, 28210, 30352, 32240, 33604, 35230, 37940, 42005, 45136, 49322, 56368, 56420, 58807, 67208, 70460, 75880, 84010, 98644, 109213, 112840, 117614, 123305, 134416, 140920, 151760, 168020, 197288, 218426, 225680, 235228, 246610, 281840, 294035, 336040, 394576, 436852, 470456, 493220, 546065, 588070, 672080, 764491, 873704, 940912, 986440, 1092130, 1176140, 1528982, 1747408, 1972880, 2184260, 2352280, 3057964, 3822455, 4368520, 4704560, 6115928, 7644910, 8737040, 12231856, 15289820, 30579640, 61159280]

約数ペア:

[(1, 61159280), (2, 30579640), (4, 15289820), (5, 12231856), (7, 8737040), (8, 7644910), (10, 6115928), (13, 4704560), (14, 4368520), (16, 3822455), (20, 3057964), (26, 2352280), (28, 2184260), (31, 1972880), (35, 1747408), (40, 1528982), (52, 1176140), (56, 1092130), (62, 986440), (65, 940912), (70, 873704), (80, 764491), (91, 672080), (104, 588070), (112, 546065), (124, 493220), (130, 470456), (140, 436852), (155, 394576), (182, 336040), (208, 294035), (217, 281840), (248, 246610), (260, 235228), (271, 225680), (280, 218426), (310, 197288), (364, 168020), (403, 151760), (434, 140920), (455, 134416), (496, 123305), (520, 117614), (542, 112840), (560, 109213), (620, 98644), (728, 84010), (806, 75880), (868, 70460), (910, 67208), (1040, 58807), (1084, 56420), (1085, 56368), (1240, 49322), (1355, 45136), (1456, 42005), (1612, 37940), (1736, 35230), (1820, 33604), (1897, 32240), (2015, 30352), (2168, 28210), (2170, 28184), (2480, 24661), (2710, 22568), (2821, 21680), (3224, 18970), (3472, 17615), (3523, 17360), (3640, 16802), (3794, 16120), (4030, 15176), (4336, 14105), (4340, 14092), (5420, 11284), (5642, 10840), (6448, 9485), (7046, 8680), (7280, 8401), (7588, 8060)]