16526880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 58968000

約数和(自身を除く): 42441120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 499, 552, 690, 720, 736, 828, 920, 998, 1035, 1104, 1380, 1440, 1497, 1656, 1840, 1996, 2070, 2208, 2495, 2760, 2994, 3312, 3680, 3992, 4140, 4491, 4990, 5520, 5988, 6624, 7485, 7984, 8280, 8982, 9980, 11040, 11477, 11976, 14970, 15968, 16560, 17964, 19960, 22455, 22954, 23952, 29940, 33120, 34431, 35928, 39920, 44910, 45908, 47904, 57385, 59880, 68862, 71856, 79840, 89820, 91816, 103293, 114770, 119760, 137724, 143712, 172155, 179640, 183632, 206586, 229540, 239520, 275448, 344310, 359280, 367264, 413172, 459080, 516465, 550896, 688620, 718560, 826344, 918160, 1032930, 1101792, 1377240, 1652688, 1836320, 2065860, 2754480, 3305376, 4131720, 5508960, 8263440, 16526880]

約数ペア:

[(1, 16526880), (2, 8263440), (3, 5508960), (4, 4131720), (5, 3305376), (6, 2754480), (8, 2065860), (9, 1836320), (10, 1652688), (12, 1377240), (15, 1101792), (16, 1032930), (18, 918160), (20, 826344), (23, 718560), (24, 688620), (30, 550896), (32, 516465), (36, 459080), (40, 413172), (45, 367264), (46, 359280), (48, 344310), (60, 275448), (69, 239520), (72, 229540), (80, 206586), (90, 183632), (92, 179640), (96, 172155), (115, 143712), (120, 137724), (138, 119760), (144, 114770), (160, 103293), (180, 91816), (184, 89820), (207, 79840), (230, 71856), (240, 68862), (276, 59880), (288, 57385), (345, 47904), (360, 45908), (368, 44910), (414, 39920), (460, 35928), (480, 34431), (499, 33120), (552, 29940), (690, 23952), (720, 22954), (736, 22455), (828, 19960), (920, 17964), (998, 16560), (1035, 15968), (1104, 14970), (1380, 11976), (1440, 11477), (1497, 11040), (1656, 9980), (1840, 8982), (1996, 8280), (2070, 7984), (2208, 7485), (2495, 6624), (2760, 5988), (2994, 5520), (3312, 4990), (3680, 4491), (3992, 4140)]