91680960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 168

約数和(自身を含む): 338785200

約数和(自身を除く): 247104240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1949, 1960, 2240, 2352, 2940, 3136, 3360, 3898, 3920, 4704, 5847, 5880, 6720, 7796, 7840, 9408, 9745, 11694, 11760, 13643, 15592, 15680, 19490, 23388, 23520, 27286, 29235, 31184, 38980, 40929, 46776, 47040, 54572, 58470, 62368, 68215, 77960, 81858, 93552, 95501, 109144, 116940, 124736, 136430, 155920, 163716, 187104, 191002, 204645, 218288, 233880, 272860, 286503, 311840, 327432, 374208, 382004, 409290, 436576, 467760, 477505, 545720, 573006, 623680, 654864, 764008, 818580, 873152, 935520, 955010, 1091440, 1146012, 1309728, 1432515, 1528016, 1637160, 1871040, 1910020, 2182880, 2292024, 2619456, 2865030, 3056032, 3274320, 3820040, 4365760, 4584048, 5730060, 6112064, 6548640, 7640080, 9168096, 11460120, 13097280, 15280160, 18336192, 22920240, 30560320, 45840480, 91680960]

約数ペア:

[(1, 91680960), (2, 45840480), (3, 30560320), (4, 22920240), (5, 18336192), (6, 15280160), (7, 13097280), (8, 11460120), (10, 9168096), (12, 7640080), (14, 6548640), (15, 6112064), (16, 5730060), (20, 4584048), (21, 4365760), (24, 3820040), (28, 3274320), (30, 3056032), (32, 2865030), (35, 2619456), (40, 2292024), (42, 2182880), (48, 1910020), (49, 1871040), (56, 1637160), (60, 1528016), (64, 1432515), (70, 1309728), (80, 1146012), (84, 1091440), (96, 955010), (98, 935520), (105, 873152), (112, 818580), (120, 764008), (140, 654864), (147, 623680), (160, 573006), (168, 545720), (192, 477505), (196, 467760), (210, 436576), (224, 409290), (240, 382004), (245, 374208), (280, 327432), (294, 311840), (320, 286503), (336, 272860), (392, 233880), (420, 218288), (448, 204645), (480, 191002), (490, 187104), (560, 163716), (588, 155920), (672, 136430), (735, 124736), (784, 116940), (840, 109144), (960, 95501), (980, 93552), (1120, 81858), (1176, 77960), (1344, 68215), (1470, 62368), (1568, 58470), (1680, 54572), (1949, 47040), (1960, 46776), (2240, 40929), (2352, 38980), (2940, 31184), (3136, 29235), (3360, 27286), (3898, 23520), (3920, 23388), (4704, 19490), (5847, 15680), (5880, 15592), (6720, 13643), (7796, 11760), (7840, 11694), (9408, 9745)]