105307280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7789}}^1$

素因数の和:7828

約数の個数: 60

約数和(自身を含む): 265156020

約数和(自身を除く): 159848740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 7789, 13520, 15578, 31156, 38945, 62312, 77890, 101257, 124624, 155780, 202514, 311560, 405028, 506285, 623120, 810056, 1012570, 1316341, 1620112, 2025140, 2632682, 4050280, 5265364, 6581705, 8100560, 10530728, 13163410, 21061456, 26326820, 52653640, 105307280]

約数ペア:

[(1, 105307280), (2, 52653640), (4, 26326820), (5, 21061456), (8, 13163410), (10, 10530728), (13, 8100560), (16, 6581705), (20, 5265364), (26, 4050280), (40, 2632682), (52, 2025140), (65, 1620112), (80, 1316341), (104, 1012570), (130, 810056), (169, 623120), (208, 506285), (260, 405028), (338, 311560), (520, 202514), (676, 155780), (845, 124624), (1040, 101257), (1352, 77890), (1690, 62312), (2704, 38945), (3380, 31156), (6760, 15578), (7789, 13520)]