778786240

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1094

約数の個数: 112

約数和(自身を含む): 1931651712

約数和(自身を除く): 1152865472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 53, 64, 80, 94, 106, 160, 188, 212, 235, 265, 320, 376, 424, 470, 530, 752, 848, 940, 977, 1060, 1504, 1696, 1880, 1954, 2120, 2491, 3008, 3392, 3760, 3908, 4240, 4885, 4982, 7520, 7816, 8480, 9770, 9964, 12455, 15040, 15632, 16960, 19540, 19928, 24910, 31264, 39080, 39856, 45919, 49820, 51781, 62528, 78160, 79712, 91838, 99640, 103562, 156320, 159424, 183676, 199280, 207124, 229595, 258905, 312640, 367352, 398560, 414248, 459190, 517810, 734704, 797120, 828496, 918380, 1035620, 1469408, 1656992, 1836760, 2071240, 2433707, 2938816, 3313984, 3673520, 4142480, 4867414, 7347040, 8284960, 9734828, 12168535, 14694080, 16569920, 19469656, 24337070, 38939312, 48674140, 77878624, 97348280, 155757248, 194696560, 389393120, 778786240]

約数ペア:

[(1, 778786240), (2, 389393120), (4, 194696560), (5, 155757248), (8, 97348280), (10, 77878624), (16, 48674140), (20, 38939312), (32, 24337070), (40, 19469656), (47, 16569920), (53, 14694080), (64, 12168535), (80, 9734828), (94, 8284960), (106, 7347040), (160, 4867414), (188, 4142480), (212, 3673520), (235, 3313984), (265, 2938816), (320, 2433707), (376, 2071240), (424, 1836760), (470, 1656992), (530, 1469408), (752, 1035620), (848, 918380), (940, 828496), (977, 797120), (1060, 734704), (1504, 517810), (1696, 459190), (1880, 414248), (1954, 398560), (2120, 367352), (2491, 312640), (3008, 258905), (3392, 229595), (3760, 207124), (3908, 199280), (4240, 183676), (4885, 159424), (4982, 156320), (7520, 103562), (7816, 99640), (8480, 91838), (9770, 79712), (9964, 78160), (12455, 62528), (15040, 51781), (15632, 49820), (16960, 45919), (19540, 39856), (19928, 39080), (24910, 31264)]