128264360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 346705920

約数和(自身を除く): 218441560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2111, 2170, 3038, 4222, 4340, 6076, 7595, 8444, 8680, 10555, 12152, 14777, 15190, 16888, 21110, 29554, 30380, 42220, 59108, 60760, 65441, 73885, 84440, 103439, 118216, 130882, 147770, 206878, 261764, 295540, 327205, 413756, 458087, 517195, 523528, 591080, 654410, 827512, 916174, 1034390, 1308820, 1832348, 2068780, 2290435, 2617640, 3206609, 3664696, 4137560, 4580870, 6413218, 9161740, 12826436, 16033045, 18323480, 25652872, 32066090, 64132180, 128264360]

約数ペア:

[(1, 128264360), (2, 64132180), (4, 32066090), (5, 25652872), (7, 18323480), (8, 16033045), (10, 12826436), (14, 9161740), (20, 6413218), (28, 4580870), (31, 4137560), (35, 3664696), (40, 3206609), (49, 2617640), (56, 2290435), (62, 2068780), (70, 1832348), (98, 1308820), (124, 1034390), (140, 916174), (155, 827512), (196, 654410), (217, 591080), (245, 523528), (248, 517195), (280, 458087), (310, 413756), (392, 327205), (434, 295540), (490, 261764), (620, 206878), (868, 147770), (980, 130882), (1085, 118216), (1240, 103439), (1519, 84440), (1736, 73885), (1960, 65441), (2111, 60760), (2170, 59108), (3038, 42220), (4222, 30380), (4340, 29554), (6076, 21110), (7595, 16888), (8444, 15190), (8680, 14777), (10555, 12152)]