157424000780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1\times {\mathrm{8011}}^1$

素因数の和:10059

約数の個数: 96

約数和(自身を含む): 362334047040

約数和(自身を除く): 204910046260

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 1993, 2465, 3986, 4930, 7972, 8011, 9860, 9965, 16022, 19930, 32044, 33881, 39860, 40055, 57797, 67762, 80110, 115594, 135524, 136187, 160220, 169405, 231188, 232319, 272374, 288985, 338810, 464638, 544748, 577970, 677620, 680935, 929276, 982549, 1155940, 1161595, 1361870, 1965098, 2323190, 2723740, 3930196, 3949423, 4646380, 4912745, 7898846, 9825490, 15797692, 15965923, 19650980, 19747115, 31931846, 39494230, 63863692, 78988460, 79829615, 159659230, 271420691, 319318460, 463011767, 542841382, 926023534, 1085682764, 1357103455, 1852047068, 2315058835, 2714206910, 4630117670, 5428413820, 7871200039, 9260235340, 15742400078, 31484800156, 39356000195, 78712000390, 157424000780]

約数ペア:

[(1, 157424000780), (2, 78712000390), (4, 39356000195), (5, 31484800156), (10, 15742400078), (17, 9260235340), (20, 7871200039), (29, 5428413820), (34, 4630117670), (58, 2714206910), (68, 2315058835), (85, 1852047068), (116, 1357103455), (145, 1085682764), (170, 926023534), (290, 542841382), (340, 463011767), (493, 319318460), (580, 271420691), (986, 159659230), (1972, 79829615), (1993, 78988460), (2465, 63863692), (3986, 39494230), (4930, 31931846), (7972, 19747115), (8011, 19650980), (9860, 15965923), (9965, 15797692), (16022, 9825490), (19930, 7898846), (32044, 4912745), (33881, 4646380), (39860, 3949423), (40055, 3930196), (57797, 2723740), (67762, 2323190), (80110, 1965098), (115594, 1361870), (135524, 1161595), (136187, 1155940), (160220, 982549), (169405, 929276), (231188, 680935), (232319, 677620), (272374, 577970), (288985, 544748), (338810, 464638)]