1881388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{35153}}^1$

素因数の和:35392

約数の個数: 80

約数和(自身を含む): 5858625024

約数和(自身を除く): 3977236464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5352, 6690, 8920, 10704, 13380, 17840, 26760, 35153, 53520, 70306, 105459, 140612, 175765, 210918, 281224, 351530, 421836, 527295, 562448, 703060, 843672, 1054590, 1406120, 1687344, 2109180, 2812240, 4218360, 7839119, 8436720, 15678238, 23517357, 31356476, 39195595, 47034714, 62712952, 78391190, 94069428, 117586785, 125425904, 156782380, 188138856, 235173570, 313564760, 376277712, 470347140, 627129520, 940694280, 1881388560]

約数ペア:

[(1, 1881388560), (2, 940694280), (3, 627129520), (4, 470347140), (5, 376277712), (6, 313564760), (8, 235173570), (10, 188138856), (12, 156782380), (15, 125425904), (16, 117586785), (20, 94069428), (24, 78391190), (30, 62712952), (40, 47034714), (48, 39195595), (60, 31356476), (80, 23517357), (120, 15678238), (223, 8436720), (240, 7839119), (446, 4218360), (669, 2812240), (892, 2109180), (1115, 1687344), (1338, 1406120), (1784, 1054590), (2230, 843672), (2676, 703060), (3345, 562448), (3568, 527295), (4460, 421836), (5352, 351530), (6690, 281224), (8920, 210918), (10704, 175765), (13380, 140612), (17840, 105459), (26760, 70306), (35153, 53520)]