74659760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133321}}^1$

素因数の和:133341

約数の個数: 40

約数和(自身を含む): 198383136

約数和(自身を除く): 123723376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133321, 266642, 533284, 666605, 933247, 1066568, 1333210, 1866494, 2133136, 2666420, 3732988, 4666235, 5332840, 7465976, 9332470, 10665680, 14931952, 18664940, 37329880, 74659760]

約数ペア:

[(1, 74659760), (2, 37329880), (4, 18664940), (5, 14931952), (7, 10665680), (8, 9332470), (10, 7465976), (14, 5332840), (16, 4666235), (20, 3732988), (28, 2666420), (35, 2133136), (40, 1866494), (56, 1333210), (70, 1066568), (80, 933247), (112, 666605), (140, 533284), (280, 266642), (560, 133321)]