66659120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 170346240

約数和(自身を除く): 103687120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 359, 422, 440, 718, 844, 880, 1055, 1436, 1688, 1795, 2110, 2321, 2872, 3376, 3590, 3949, 4220, 4642, 5744, 7180, 7898, 8440, 9284, 11605, 14360, 15796, 16880, 18568, 19745, 23210, 28720, 31592, 37136, 39490, 46420, 63184, 75749, 78980, 92840, 151498, 157960, 185680, 302996, 315920, 378745, 605992, 757490, 833239, 1211984, 1514980, 1666478, 3029960, 3332956, 4166195, 6059920, 6665912, 8332390, 13331824, 16664780, 33329560, 66659120]

約数ペア:

[(1, 66659120), (2, 33329560), (4, 16664780), (5, 13331824), (8, 8332390), (10, 6665912), (11, 6059920), (16, 4166195), (20, 3332956), (22, 3029960), (40, 1666478), (44, 1514980), (55, 1211984), (80, 833239), (88, 757490), (110, 605992), (176, 378745), (211, 315920), (220, 302996), (359, 185680), (422, 157960), (440, 151498), (718, 92840), (844, 78980), (880, 75749), (1055, 63184), (1436, 46420), (1688, 39490), (1795, 37136), (2110, 31592), (2321, 28720), (2872, 23210), (3376, 19745), (3590, 18568), (3949, 16880), (4220, 15796), (4642, 14360), (5744, 11605), (7180, 9284), (7898, 8440)]