68703320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8461}}^1$

素因数の和:8508

約数の個数: 64

約数和(自身を含む): 182779200

約数和(自身を除く): 114075880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8461, 16922, 33844, 42305, 59227, 67688, 84610, 118454, 169220, 236908, 245369, 296135, 338440, 473816, 490738, 592270, 981476, 1184540, 1226845, 1717583, 1962952, 2369080, 2453690, 3435166, 4907380, 6870332, 8587915, 9814760, 13740664, 17175830, 34351660, 68703320]

約数ペア:

[(1, 68703320), (2, 34351660), (4, 17175830), (5, 13740664), (7, 9814760), (8, 8587915), (10, 6870332), (14, 4907380), (20, 3435166), (28, 2453690), (29, 2369080), (35, 1962952), (40, 1717583), (56, 1226845), (58, 1184540), (70, 981476), (116, 592270), (140, 490738), (145, 473816), (203, 338440), (232, 296135), (280, 245369), (290, 236908), (406, 169220), (580, 118454), (812, 84610), (1015, 67688), (1160, 59227), (1624, 42305), (2030, 33844), (4060, 16922), (8120, 8461)]