80197560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74257}}^1$

素因数の和:74277

約数の個数: 64

約数和(自身を含む): 267328800

約数和(自身を除く): 187131240

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, 74257, 148514, 222771, 297028, 371285, 445542, 594056, 668313, 742570, 891084, 1113855, 1336626, 1485140, 1782168, 2004939, 2227710, 2673252, 2970280, 3341565, 4009878, 4455420, 5346504, 6683130, 8019756, 8910840, 10024695, 13366260, 16039512, 20049390, 26732520, 40098780, 80197560]

約数ペア:

[(1, 80197560), (2, 40098780), (3, 26732520), (4, 20049390), (5, 16039512), (6, 13366260), (8, 10024695), (9, 8910840), (10, 8019756), (12, 6683130), (15, 5346504), (18, 4455420), (20, 4009878), (24, 3341565), (27, 2970280), (30, 2673252), (36, 2227710), (40, 2004939), (45, 1782168), (54, 1485140), (60, 1336626), (72, 1113855), (90, 891084), (108, 742570), (120, 668313), (135, 594056), (180, 445542), (216, 371285), (270, 297028), (360, 222771), (540, 148514), (1080, 74257)]