133962640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 358727040

約数和(自身を除く): 224764400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1112, 1390, 1721, 1946, 2224, 2780, 3442, 3892, 4865, 5560, 6884, 7784, 8605, 9730, 11120, 12047, 13768, 15568, 17210, 19460, 24094, 27536, 34420, 38920, 48188, 60235, 68840, 77840, 96376, 120470, 137680, 192752, 239219, 240940, 478438, 481880, 956876, 963760, 1196095, 1674533, 1913752, 2392190, 3349066, 3827504, 4784380, 6698132, 8372665, 9568760, 13396264, 16745330, 19137520, 26792528, 33490660, 66981320, 133962640]

約数ペア:

[(1, 133962640), (2, 66981320), (4, 33490660), (5, 26792528), (7, 19137520), (8, 16745330), (10, 13396264), (14, 9568760), (16, 8372665), (20, 6698132), (28, 4784380), (35, 3827504), (40, 3349066), (56, 2392190), (70, 1913752), (80, 1674533), (112, 1196095), (139, 963760), (140, 956876), (278, 481880), (280, 478438), (556, 240940), (560, 239219), (695, 192752), (973, 137680), (1112, 120470), (1390, 96376), (1721, 77840), (1946, 68840), (2224, 60235), (2780, 48188), (3442, 38920), (3892, 34420), (4865, 27536), (5560, 24094), (6884, 19460), (7784, 17210), (8605, 15568), (9730, 13768), (11120, 12047)]