51515520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3833}}^1$

素因数の和:3862

約数の個数: 128

約数和(自身を含む): 187712640

約数和(自身を除く): 136197120

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 3833, 4480, 6720, 7666, 11499, 13440, 15332, 19165, 22998, 26831, 30664, 38330, 45996, 53662, 57495, 61328, 76660, 80493, 91992, 107324, 114990, 122656, 134155, 153320, 160986, 183984, 214648, 229980, 245312, 268310, 306640, 321972, 367968, 402465, 429296, 459960, 490624, 536620, 613280, 643944, 735936, 804930, 858592, 919920, 1073240, 1226560, 1287888, 1471872, 1609860, 1717184, 1839840, 2146480, 2453120, 2575776, 3219720, 3434368, 3679680, 4292960, 5151552, 6439440, 7359360, 8585920, 10303104, 12878880, 17171840, 25757760, 51515520]

約数ペア:

[(1, 51515520), (2, 25757760), (3, 17171840), (4, 12878880), (5, 10303104), (6, 8585920), (7, 7359360), (8, 6439440), (10, 5151552), (12, 4292960), (14, 3679680), (15, 3434368), (16, 3219720), (20, 2575776), (21, 2453120), (24, 2146480), (28, 1839840), (30, 1717184), (32, 1609860), (35, 1471872), (40, 1287888), (42, 1226560), (48, 1073240), (56, 919920), (60, 858592), (64, 804930), (70, 735936), (80, 643944), (84, 613280), (96, 536620), (105, 490624), (112, 459960), (120, 429296), (128, 402465), (140, 367968), (160, 321972), (168, 306640), (192, 268310), (210, 245312), (224, 229980), (240, 214648), (280, 183984), (320, 160986), (336, 153320), (384, 134155), (420, 122656), (448, 114990), (480, 107324), (560, 91992), (640, 80493), (672, 76660), (840, 61328), (896, 57495), (960, 53662), (1120, 45996), (1344, 38330), (1680, 30664), (1920, 26831), (2240, 22998), (2688, 19165), (3360, 15332), (3833, 13440), (4480, 11499), (6720, 7666)]