16489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 51615744

約数和(自身を除く): 35126064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 541, 635, 762, 1016, 1082, 1270, 1524, 1623, 1905, 2032, 2164, 2540, 2705, 3048, 3246, 3810, 4328, 5080, 5410, 6096, 6492, 7620, 8115, 8656, 10160, 10820, 12984, 15240, 16230, 21640, 25968, 30480, 32460, 43280, 64920, 68707, 129840, 137414, 206121, 274828, 343535, 412242, 549656, 687070, 824484, 1030605, 1099312, 1374140, 1648968, 2061210, 2748280, 3297936, 4122420, 5496560, 8244840, 16489680]

約数ペア:

[(1, 16489680), (2, 8244840), (3, 5496560), (4, 4122420), (5, 3297936), (6, 2748280), (8, 2061210), (10, 1648968), (12, 1374140), (15, 1099312), (16, 1030605), (20, 824484), (24, 687070), (30, 549656), (40, 412242), (48, 343535), (60, 274828), (80, 206121), (120, 137414), (127, 129840), (240, 68707), (254, 64920), (381, 43280), (508, 32460), (541, 30480), (635, 25968), (762, 21640), (1016, 16230), (1082, 15240), (1270, 12984), (1524, 10820), (1623, 10160), (1905, 8656), (2032, 8115), (2164, 7620), (2540, 6492), (2705, 6096), (3048, 5410), (3246, 5080), (3810, 4328)]