66764520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61819}}^1$

素因数の和:61839

約数の個数: 64

約数和(自身を含む): 222552000

約数和(自身を除く): 155787480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 61819, 123638, 185457, 247276, 309095, 370914, 494552, 556371, 618190, 741828, 927285, 1112742, 1236380, 1483656, 1669113, 1854570, 2225484, 2472760, 2781855, 3338226, 3709140, 4450968, 5563710, 6676452, 7418280, 8345565, 11127420, 13352904, 16691130, 22254840, 33382260, 66764520]

約数ペア:

[(1, 66764520), (2, 33382260), (3, 22254840), (4, 16691130), (5, 13352904), (6, 11127420), (8, 8345565), (9, 7418280), (10, 6676452), (12, 5563710), (15, 4450968), (18, 3709140), (20, 3338226), (24, 2781855), (27, 2472760), (30, 2225484), (36, 1854570), (40, 1669113), (45, 1483656), (54, 1236380), (60, 1112742), (72, 927285), (90, 741828), (108, 618190), (120, 556371), (135, 494552), (180, 370914), (216, 309095), (270, 247276), (360, 185457), (540, 123638), (1080, 61819)]