27143480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7457}}^1$

素因数の和:7488

約数の個数: 64

約数和(自身を含む): 75176640

約数和(自身を除く): 48033160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7457, 14914, 29828, 37285, 52199, 59656, 74570, 96941, 104398, 149140, 193882, 208796, 260995, 298280, 387764, 417592, 484705, 521990, 678587, 775528, 969410, 1043980, 1357174, 1938820, 2087960, 2714348, 3392935, 3877640, 5428696, 6785870, 13571740, 27143480]

約数ペア:

[(1, 27143480), (2, 13571740), (4, 6785870), (5, 5428696), (7, 3877640), (8, 3392935), (10, 2714348), (13, 2087960), (14, 1938820), (20, 1357174), (26, 1043980), (28, 969410), (35, 775528), (40, 678587), (52, 521990), (56, 484705), (65, 417592), (70, 387764), (91, 298280), (104, 260995), (130, 208796), (140, 193882), (182, 149140), (260, 104398), (280, 96941), (364, 74570), (455, 59656), (520, 52199), (728, 37285), (910, 29828), (1820, 14914), (3640, 7457)]