168221880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1558

約数の個数: 128

約数和(自身を含む): 566280000

約数和(自身を除く): 398058120

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, 654, 872, 981, 1080, 1090, 1308, 1429, 1635, 1962, 2180, 2616, 2858, 2943, 3270, 3924, 4287, 4360, 4905, 5716, 5886, 6540, 7145, 7848, 8574, 9810, 11432, 11772, 12861, 13080, 14290, 14715, 17148, 19620, 21435, 23544, 25722, 28580, 29430, 34296, 38583, 39240, 42870, 51444, 57160, 58860, 64305, 77166, 85740, 102888, 117720, 128610, 154332, 155761, 171480, 192915, 257220, 308664, 311522, 385830, 467283, 514440, 623044, 771660, 778805, 934566, 1246088, 1401849, 1543320, 1557610, 1869132, 2336415, 2803698, 3115220, 3738264, 4205547, 4672830, 5607396, 6230440, 7009245, 8411094, 9345660, 11214792, 14018490, 16822188, 18691320, 21027735, 28036980, 33644376, 42055470, 56073960, 84110940, 168221880]

約数ペア:

[(1, 168221880), (2, 84110940), (3, 56073960), (4, 42055470), (5, 33644376), (6, 28036980), (8, 21027735), (9, 18691320), (10, 16822188), (12, 14018490), (15, 11214792), (18, 9345660), (20, 8411094), (24, 7009245), (27, 6230440), (30, 5607396), (36, 4672830), (40, 4205547), (45, 3738264), (54, 3115220), (60, 2803698), (72, 2336415), (90, 1869132), (108, 1557610), (109, 1543320), (120, 1401849), (135, 1246088), (180, 934566), (216, 778805), (218, 771660), (270, 623044), (327, 514440), (360, 467283), (436, 385830), (540, 311522), (545, 308664), (654, 257220), (872, 192915), (981, 171480), (1080, 155761), (1090, 154332), (1308, 128610), (1429, 117720), (1635, 102888), (1962, 85740), (2180, 77166), (2616, 64305), (2858, 58860), (2943, 57160), (3270, 51444), (3924, 42870), (4287, 39240), (4360, 38583), (4905, 34296), (5716, 29430), (5886, 28580), (6540, 25722), (7145, 23544), (7848, 21435), (8574, 19620), (9810, 17148), (11432, 14715), (11772, 14290), (12861, 13080)]