78938280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73091}}^1$

素因数の和:73111

約数の個数: 64

約数和(自身を含む): 263131200

約数和(自身を除く): 184192920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 73091, 146182, 219273, 292364, 365455, 438546, 584728, 657819, 730910, 877092, 1096365, 1315638, 1461820, 1754184, 1973457, 2192730, 2631276, 2923640, 3289095, 3946914, 4385460, 5262552, 6578190, 7893828, 8770920, 9867285, 13156380, 15787656, 19734570, 26312760, 39469140, 78938280]

約数ペア:

[(1, 78938280), (2, 39469140), (3, 26312760), (4, 19734570), (5, 15787656), (6, 13156380), (8, 9867285), (9, 8770920), (10, 7893828), (12, 6578190), (15, 5262552), (18, 4385460), (20, 3946914), (24, 3289095), (27, 2923640), (30, 2631276), (36, 2192730), (40, 1973457), (45, 1754184), (54, 1461820), (60, 1315638), (72, 1096365), (90, 877092), (108, 730910), (120, 657819), (135, 584728), (180, 438546), (216, 365455), (270, 292364), (360, 219273), (540, 146182), (1080, 73091)]