71368160

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3209}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 169873200

約数和(自身を除く): 98505040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3209, 4448, 5560, 6418, 11120, 12836, 16045, 22240, 25672, 32090, 51344, 64180, 102688, 128360, 256720, 446051, 513440, 892102, 1784204, 2230255, 3568408, 4460510, 7136816, 8921020, 14273632, 17842040, 35684080, 71368160]

約数ペア:

[(1, 71368160), (2, 35684080), (4, 17842040), (5, 14273632), (8, 8921020), (10, 7136816), (16, 4460510), (20, 3568408), (32, 2230255), (40, 1784204), (80, 892102), (139, 513440), (160, 446051), (278, 256720), (556, 128360), (695, 102688), (1112, 64180), (1390, 51344), (2224, 32090), (2780, 25672), (3209, 22240), (4448, 16045), (5560, 12836), (6418, 11120)]