71761680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33223}}^1$

素因数の和:33245

約数の個数: 80

約数和(自身を含む): 247186560

約数和(自身を除く): 175424880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33223, 66446, 99669, 132892, 166115, 199338, 265784, 299007, 332230, 398676, 498345, 531568, 598014, 664460, 797352, 897021, 996690, 1196028, 1328920, 1495035, 1594704, 1794042, 1993380, 2392056, 2657840, 2990070, 3588084, 3986760, 4485105, 4784112, 5980140, 7176168, 7973520, 8970210, 11960280, 14352336, 17940420, 23920560, 35880840, 71761680]

約数ペア:

[(1, 71761680), (2, 35880840), (3, 23920560), (4, 17940420), (5, 14352336), (6, 11960280), (8, 8970210), (9, 7973520), (10, 7176168), (12, 5980140), (15, 4784112), (16, 4485105), (18, 3986760), (20, 3588084), (24, 2990070), (27, 2657840), (30, 2392056), (36, 1993380), (40, 1794042), (45, 1594704), (48, 1495035), (54, 1328920), (60, 1196028), (72, 996690), (80, 897021), (90, 797352), (108, 664460), (120, 598014), (135, 531568), (144, 498345), (180, 398676), (216, 332230), (240, 299007), (270, 265784), (360, 199338), (432, 166115), (540, 132892), (720, 99669), (1080, 66446), (2160, 33223)]