61120640

素因数分解:

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

素因数の和:1982

約数の個数: 96

約数和(自身を含む): 170059500

約数和(自身を除く): 108938860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1949, 1960, 2240, 3136, 3898, 3920, 4480, 6272, 7796, 7840, 9745, 13643, 15592, 15680, 19490, 27286, 31184, 31360, 38980, 54572, 62368, 68215, 77960, 95501, 109144, 124736, 136430, 155920, 191002, 218288, 249472, 272860, 311840, 382004, 436576, 477505, 545720, 623680, 764008, 873152, 955010, 1091440, 1247360, 1528016, 1746304, 1910020, 2182880, 3056032, 3820040, 4365760, 6112064, 7640080, 8731520, 12224128, 15280160, 30560320, 61120640]

約数ペア:

[(1, 61120640), (2, 30560320), (4, 15280160), (5, 12224128), (7, 8731520), (8, 7640080), (10, 6112064), (14, 4365760), (16, 3820040), (20, 3056032), (28, 2182880), (32, 1910020), (35, 1746304), (40, 1528016), (49, 1247360), (56, 1091440), (64, 955010), (70, 873152), (80, 764008), (98, 623680), (112, 545720), (128, 477505), (140, 436576), (160, 382004), (196, 311840), (224, 272860), (245, 249472), (280, 218288), (320, 191002), (392, 155920), (448, 136430), (490, 124736), (560, 109144), (640, 95501), (784, 77960), (896, 68215), (980, 62368), (1120, 54572), (1568, 38980), (1949, 31360), (1960, 31184), (2240, 27286), (3136, 19490), (3898, 15680), (3920, 15592), (4480, 13643), (6272, 9745), (7796, 7840)]