7904160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 29484000

約数和(自身を除く): 21579840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 499, 528, 660, 720, 792, 880, 990, 998, 1056, 1320, 1440, 1497, 1584, 1760, 1980, 1996, 2495, 2640, 2994, 3168, 3960, 3992, 4491, 4990, 5280, 5489, 5988, 7485, 7920, 7984, 8982, 9980, 10978, 11976, 14970, 15840, 15968, 16467, 17964, 19960, 21956, 22455, 23952, 27445, 29940, 32934, 35928, 39920, 43912, 44910, 47904, 49401, 54890, 59880, 65868, 71856, 79840, 82335, 87824, 89820, 98802, 109780, 119760, 131736, 143712, 164670, 175648, 179640, 197604, 219560, 239520, 247005, 263472, 329340, 359280, 395208, 439120, 494010, 526944, 658680, 718560, 790416, 878240, 988020, 1317360, 1580832, 1976040, 2634720, 3952080, 7904160]

約数ペア:

[(1, 7904160), (2, 3952080), (3, 2634720), (4, 1976040), (5, 1580832), (6, 1317360), (8, 988020), (9, 878240), (10, 790416), (11, 718560), (12, 658680), (15, 526944), (16, 494010), (18, 439120), (20, 395208), (22, 359280), (24, 329340), (30, 263472), (32, 247005), (33, 239520), (36, 219560), (40, 197604), (44, 179640), (45, 175648), (48, 164670), (55, 143712), (60, 131736), (66, 119760), (72, 109780), (80, 98802), (88, 89820), (90, 87824), (96, 82335), (99, 79840), (110, 71856), (120, 65868), (132, 59880), (144, 54890), (160, 49401), (165, 47904), (176, 44910), (180, 43912), (198, 39920), (220, 35928), (240, 32934), (264, 29940), (288, 27445), (330, 23952), (352, 22455), (360, 21956), (396, 19960), (440, 17964), (480, 16467), (495, 15968), (499, 15840), (528, 14970), (660, 11976), (720, 10978), (792, 9980), (880, 8982), (990, 7984), (998, 7920), (1056, 7485), (1320, 5988), (1440, 5489), (1497, 5280), (1584, 4990), (1760, 4491), (1980, 3992), (1996, 3960), (2495, 3168), (2640, 2994)]