66982680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 225720000

約数和(自身を除く): 158737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 569, 654, 872, 981, 1080, 1090, 1138, 1308, 1635, 1707, 1962, 2180, 2276, 2616, 2845, 2943, 3270, 3414, 3924, 4360, 4552, 4905, 5121, 5690, 5886, 6540, 6828, 7848, 8535, 9810, 10242, 11380, 11772, 13080, 13656, 14715, 15363, 17070, 19620, 20484, 22760, 23544, 25605, 29430, 30726, 34140, 39240, 40968, 51210, 58860, 61452, 62021, 68280, 76815, 102420, 117720, 122904, 124042, 153630, 186063, 204840, 248084, 307260, 310105, 372126, 496168, 558189, 614520, 620210, 744252, 930315, 1116378, 1240420, 1488504, 1674567, 1860630, 2232756, 2480840, 2790945, 3349134, 3721260, 4465512, 5581890, 6698268, 7442520, 8372835, 11163780, 13396536, 16745670, 22327560, 33491340, 66982680]

約数ペア:

[(1, 66982680), (2, 33491340), (3, 22327560), (4, 16745670), (5, 13396536), (6, 11163780), (8, 8372835), (9, 7442520), (10, 6698268), (12, 5581890), (15, 4465512), (18, 3721260), (20, 3349134), (24, 2790945), (27, 2480840), (30, 2232756), (36, 1860630), (40, 1674567), (45, 1488504), (54, 1240420), (60, 1116378), (72, 930315), (90, 744252), (108, 620210), (109, 614520), (120, 558189), (135, 496168), (180, 372126), (216, 310105), (218, 307260), (270, 248084), (327, 204840), (360, 186063), (436, 153630), (540, 124042), (545, 122904), (569, 117720), (654, 102420), (872, 76815), (981, 68280), (1080, 62021), (1090, 61452), (1138, 58860), (1308, 51210), (1635, 40968), (1707, 39240), (1962, 34140), (2180, 30726), (2276, 29430), (2616, 25605), (2845, 23544), (2943, 22760), (3270, 20484), (3414, 19620), (3924, 17070), (4360, 15363), (4552, 14715), (4905, 13656), (5121, 13080), (5690, 11772), (5886, 11380), (6540, 10242), (6828, 9810), (7848, 8535)]