77530960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 195987456

約数和(自身を除く): 118456496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 587, 635, 1016, 1040, 1174, 1270, 1651, 2032, 2348, 2540, 2935, 3302, 4696, 5080, 5870, 6604, 7631, 8255, 9392, 10160, 11740, 13208, 15262, 16510, 23480, 26416, 30524, 33020, 38155, 46960, 61048, 66040, 74549, 76310, 122096, 132080, 149098, 152620, 298196, 305240, 372745, 596392, 610480, 745490, 969137, 1192784, 1490980, 1938274, 2981960, 3876548, 4845685, 5963920, 7753096, 9691370, 15506192, 19382740, 38765480, 77530960]

約数ペア:

[(1, 77530960), (2, 38765480), (4, 19382740), (5, 15506192), (8, 9691370), (10, 7753096), (13, 5963920), (16, 4845685), (20, 3876548), (26, 2981960), (40, 1938274), (52, 1490980), (65, 1192784), (80, 969137), (104, 745490), (127, 610480), (130, 596392), (208, 372745), (254, 305240), (260, 298196), (508, 152620), (520, 149098), (587, 132080), (635, 122096), (1016, 76310), (1040, 74549), (1174, 66040), (1270, 61048), (1651, 46960), (2032, 38155), (2348, 33020), (2540, 30524), (2935, 26416), (3302, 23480), (4696, 16510), (5080, 15262), (5870, 13208), (6604, 11740), (7631, 10160), (8255, 9392)]