68171840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 179734464

約数和(自身を除く): 111562624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 107, 110, 160, 176, 181, 214, 220, 320, 352, 362, 428, 440, 535, 704, 724, 856, 880, 905, 1070, 1177, 1448, 1712, 1760, 1810, 1991, 2140, 2354, 2896, 3424, 3520, 3620, 3982, 4280, 4708, 5792, 5885, 6848, 7240, 7964, 8560, 9416, 9955, 11584, 11770, 14480, 15928, 17120, 18832, 19367, 19910, 23540, 28960, 31856, 34240, 37664, 38734, 39820, 47080, 57920, 63712, 75328, 77468, 79640, 94160, 96835, 127424, 154936, 159280, 188320, 193670, 213037, 309872, 318560, 376640, 387340, 426074, 619744, 637120, 774680, 852148, 1065185, 1239488, 1549360, 1704296, 2130370, 3098720, 3408592, 4260740, 6197440, 6817184, 8521480, 13634368, 17042960, 34085920, 68171840]

約数ペア:

[(1, 68171840), (2, 34085920), (4, 17042960), (5, 13634368), (8, 8521480), (10, 6817184), (11, 6197440), (16, 4260740), (20, 3408592), (22, 3098720), (32, 2130370), (40, 1704296), (44, 1549360), (55, 1239488), (64, 1065185), (80, 852148), (88, 774680), (107, 637120), (110, 619744), (160, 426074), (176, 387340), (181, 376640), (214, 318560), (220, 309872), (320, 213037), (352, 193670), (362, 188320), (428, 159280), (440, 154936), (535, 127424), (704, 96835), (724, 94160), (856, 79640), (880, 77468), (905, 75328), (1070, 63712), (1177, 57920), (1448, 47080), (1712, 39820), (1760, 38734), (1810, 37664), (1991, 34240), (2140, 31856), (2354, 28960), (2896, 23540), (3424, 19910), (3520, 19367), (3620, 18832), (3982, 17120), (4280, 15928), (4708, 14480), (5792, 11770), (5885, 11584), (6848, 9955), (7240, 9416), (7964, 8560)]