61368640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 160477200

約数和(自身を除く): 99108560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 389, 464, 493, 544, 580, 680, 778, 928, 986, 1088, 1160, 1360, 1556, 1856, 1945, 1972, 2320, 2465, 2720, 3112, 3890, 3944, 4640, 4930, 5440, 6224, 6613, 7780, 7888, 9280, 9860, 11281, 12448, 13226, 15560, 15776, 19720, 22562, 24896, 26452, 31120, 31552, 33065, 39440, 45124, 52904, 56405, 62240, 66130, 78880, 90248, 105808, 112810, 124480, 132260, 157760, 180496, 191777, 211616, 225620, 264520, 360992, 383554, 423232, 451240, 529040, 721984, 767108, 902480, 958885, 1058080, 1534216, 1804960, 1917770, 2116160, 3068432, 3609920, 3835540, 6136864, 7671080, 12273728, 15342160, 30684320, 61368640]

約数ペア:

[(1, 61368640), (2, 30684320), (4, 15342160), (5, 12273728), (8, 7671080), (10, 6136864), (16, 3835540), (17, 3609920), (20, 3068432), (29, 2116160), (32, 1917770), (34, 1804960), (40, 1534216), (58, 1058080), (64, 958885), (68, 902480), (80, 767108), (85, 721984), (116, 529040), (136, 451240), (145, 423232), (160, 383554), (170, 360992), (232, 264520), (272, 225620), (290, 211616), (320, 191777), (340, 180496), (389, 157760), (464, 132260), (493, 124480), (544, 112810), (580, 105808), (680, 90248), (778, 78880), (928, 66130), (986, 62240), (1088, 56405), (1160, 52904), (1360, 45124), (1556, 39440), (1856, 33065), (1945, 31552), (1972, 31120), (2320, 26452), (2465, 24896), (2720, 22562), (3112, 19720), (3890, 15776), (3944, 15560), (4640, 13226), (4930, 12448), (5440, 11281), (6224, 9860), (6613, 9280), (7780, 7888)]