80752680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74771}}^1$

素因数の和:74791

約数の個数: 64

約数和(自身を含む): 269179200

約数和(自身を除く): 188426520

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, 74771, 149542, 224313, 299084, 373855, 448626, 598168, 672939, 747710, 897252, 1121565, 1345878, 1495420, 1794504, 2018817, 2243130, 2691756, 2990840, 3364695, 4037634, 4486260, 5383512, 6729390, 8075268, 8972520, 10094085, 13458780, 16150536, 20188170, 26917560, 40376340, 80752680]

約数ペア:

[(1, 80752680), (2, 40376340), (3, 26917560), (4, 20188170), (5, 16150536), (6, 13458780), (8, 10094085), (9, 8972520), (10, 8075268), (12, 6729390), (15, 5383512), (18, 4486260), (20, 4037634), (24, 3364695), (27, 2990840), (30, 2691756), (36, 2243130), (40, 2018817), (45, 1794504), (54, 1495420), (60, 1345878), (72, 1121565), (90, 897252), (108, 747710), (120, 672939), (135, 598168), (180, 448626), (216, 373855), (270, 299084), (360, 224313), (540, 149542), (1080, 74771)]