140585520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 436972032

約数和(自身を除く): 296386512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 911, 1286, 1822, 1929, 2572, 2733, 3215, 3644, 3858, 4555, 5144, 5466, 6430, 7288, 7716, 9110, 9645, 10288, 10932, 12860, 13665, 14576, 15432, 18220, 19290, 21864, 25720, 27330, 30864, 36440, 38580, 43728, 51440, 54660, 72880, 77160, 109320, 154320, 218640, 585773, 1171546, 1757319, 2343092, 2928865, 3514638, 4686184, 5857730, 7029276, 8786595, 9372368, 11715460, 14058552, 17573190, 23430920, 28117104, 35146380, 46861840, 70292760, 140585520]

約数ペア:

[(1, 140585520), (2, 70292760), (3, 46861840), (4, 35146380), (5, 28117104), (6, 23430920), (8, 17573190), (10, 14058552), (12, 11715460), (15, 9372368), (16, 8786595), (20, 7029276), (24, 5857730), (30, 4686184), (40, 3514638), (48, 2928865), (60, 2343092), (80, 1757319), (120, 1171546), (240, 585773), (643, 218640), (911, 154320), (1286, 109320), (1822, 77160), (1929, 72880), (2572, 54660), (2733, 51440), (3215, 43728), (3644, 38580), (3858, 36440), (4555, 30864), (5144, 27330), (5466, 25720), (6430, 21864), (7288, 19290), (7716, 18220), (9110, 15432), (9645, 14576), (10288, 13665), (10932, 12860)]