1765307280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{668677}}^1$

素因数の和:668704

約数の個数: 80

約数和(自身を含む): 5969957184

約数和(自身を除く): 4204649904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 668677, 1337354, 2006031, 2674708, 3343385, 4012062, 5349416, 6686770, 7355447, 8024124, 10030155, 10698832, 13373540, 14710894, 16048248, 20060310, 22066341, 26747080, 29421788, 32096496, 36777235, 40120620, 44132682, 53494160, 58843576, 73554470, 80241240, 88265364, 110331705, 117687152, 147108940, 160482480, 176530728, 220663410, 294217880, 353061456, 441326820, 588435760, 882653640, 1765307280]

約数ペア:

[(1, 1765307280), (2, 882653640), (3, 588435760), (4, 441326820), (5, 353061456), (6, 294217880), (8, 220663410), (10, 176530728), (11, 160482480), (12, 147108940), (15, 117687152), (16, 110331705), (20, 88265364), (22, 80241240), (24, 73554470), (30, 58843576), (33, 53494160), (40, 44132682), (44, 40120620), (48, 36777235), (55, 32096496), (60, 29421788), (66, 26747080), (80, 22066341), (88, 20060310), (110, 16048248), (120, 14710894), (132, 13373540), (165, 10698832), (176, 10030155), (220, 8024124), (240, 7355447), (264, 6686770), (330, 5349416), (440, 4012062), (528, 3343385), (660, 2674708), (880, 2006031), (1320, 1337354), (2640, 668677)]