77156880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18911}}^1$

素因数の和:18944

約数の個数: 80

約数和(自身を含む): 253269504

約数和(自身を除く): 176112624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 189110, 226932, 283665, 302576, 321487, 378220, 453864, 567330, 642974, 756440, 907728, 964461, 1134660, 1285948, 1512880, 1607435, 1928922, 2269320, 2571896, 3214870, 3857844, 4538640, 4822305, 5143792, 6429740, 7715688, 9644610, 12859480, 15431376, 19289220, 25718960, 38578440, 77156880]

約数ペア:

[(1, 77156880), (2, 38578440), (3, 25718960), (4, 19289220), (5, 15431376), (6, 12859480), (8, 9644610), (10, 7715688), (12, 6429740), (15, 5143792), (16, 4822305), (17, 4538640), (20, 3857844), (24, 3214870), (30, 2571896), (34, 2269320), (40, 1928922), (48, 1607435), (51, 1512880), (60, 1285948), (68, 1134660), (80, 964461), (85, 907728), (102, 756440), (120, 642974), (136, 567330), (170, 453864), (204, 378220), (240, 321487), (255, 302576), (272, 283665), (340, 226932), (408, 189110), (510, 151288), (680, 113466), (816, 94555), (1020, 75644), (1360, 56733), (2040, 37822), (4080, 18911)]