77105840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 206421312

約数和(自身を除く): 129315472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 877, 1099, 1256, 1570, 1754, 2198, 2512, 3140, 3508, 4385, 4396, 5495, 6139, 6280, 7016, 8770, 8792, 10990, 12278, 12560, 14032, 17540, 17584, 21980, 24556, 30695, 35080, 43960, 49112, 61390, 70160, 87920, 98224, 122780, 137689, 245560, 275378, 491120, 550756, 688445, 963823, 1101512, 1376890, 1927646, 2203024, 2753780, 3855292, 4819115, 5507560, 7710584, 9638230, 11015120, 15421168, 19276460, 38552920, 77105840]

約数ペア:

[(1, 77105840), (2, 38552920), (4, 19276460), (5, 15421168), (7, 11015120), (8, 9638230), (10, 7710584), (14, 5507560), (16, 4819115), (20, 3855292), (28, 2753780), (35, 2203024), (40, 1927646), (56, 1376890), (70, 1101512), (80, 963823), (112, 688445), (140, 550756), (157, 491120), (280, 275378), (314, 245560), (560, 137689), (628, 122780), (785, 98224), (877, 87920), (1099, 70160), (1256, 61390), (1570, 49112), (1754, 43960), (2198, 35080), (2512, 30695), (3140, 24556), (3508, 21980), (4385, 17584), (4396, 17540), (5495, 14032), (6139, 12560), (6280, 12278), (7016, 10990), (8770, 8792)]