127827280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32609}}^1$

素因数の和:32636

約数の個数: 60

約数和(自身を含む): 345731220

約数和(自身を除く): 217903940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32609, 65218, 130436, 163045, 228263, 260872, 326090, 456526, 521744, 652180, 913052, 1141315, 1304360, 1597841, 1826104, 2282630, 2608720, 3195682, 3652208, 4565260, 6391364, 7989205, 9130520, 12782728, 15978410, 18261040, 25565456, 31956820, 63913640, 127827280]

約数ペア:

[(1, 127827280), (2, 63913640), (4, 31956820), (5, 25565456), (7, 18261040), (8, 15978410), (10, 12782728), (14, 9130520), (16, 7989205), (20, 6391364), (28, 4565260), (35, 3652208), (40, 3195682), (49, 2608720), (56, 2282630), (70, 1826104), (80, 1597841), (98, 1304360), (112, 1141315), (140, 913052), (196, 652180), (245, 521744), (280, 456526), (392, 326090), (490, 260872), (560, 228263), (784, 163045), (980, 130436), (1960, 65218), (3920, 32609)]