15342160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 39171600

約数和(自身を除く): 23829440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 389, 464, 493, 580, 680, 778, 986, 1160, 1360, 1556, 1945, 1972, 2320, 2465, 3112, 3890, 3944, 4930, 6224, 6613, 7780, 7888, 9860, 11281, 13226, 15560, 19720, 22562, 26452, 31120, 33065, 39440, 45124, 52904, 56405, 66130, 90248, 105808, 112810, 132260, 180496, 191777, 225620, 264520, 383554, 451240, 529040, 767108, 902480, 958885, 1534216, 1917770, 3068432, 3835540, 7671080, 15342160]

約数ペア:

[(1, 15342160), (2, 7671080), (4, 3835540), (5, 3068432), (8, 1917770), (10, 1534216), (16, 958885), (17, 902480), (20, 767108), (29, 529040), (34, 451240), (40, 383554), (58, 264520), (68, 225620), (80, 191777), (85, 180496), (116, 132260), (136, 112810), (145, 105808), (170, 90248), (232, 66130), (272, 56405), (290, 52904), (340, 45124), (389, 39440), (464, 33065), (493, 31120), (580, 26452), (680, 22562), (778, 19720), (986, 15560), (1160, 13226), (1360, 11281), (1556, 9860), (1945, 7888), (1972, 7780), (2320, 6613), (2465, 6224), (3112, 4930), (3890, 3944)]