80996850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16363}}^1$

素因数の和:16392

約数の個数: 72

約数和(自身を含む): 237408912

約数和(自身を除く): 156412062

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16363, 32726, 49089, 81815, 98178, 147267, 163630, 179993, 245445, 294534, 359986, 409075, 490890, 539979, 736335, 818150, 899965, 1079958, 1227225, 1472670, 1619937, 1799930, 2454450, 2699895, 3239874, 3681675, 4499825, 5399790, 7363350, 8099685, 8999650, 13499475, 16199370, 26998950, 40498425, 80996850]

約数ペア:

[(1, 80996850), (2, 40498425), (3, 26998950), (5, 16199370), (6, 13499475), (9, 8999650), (10, 8099685), (11, 7363350), (15, 5399790), (18, 4499825), (22, 3681675), (25, 3239874), (30, 2699895), (33, 2454450), (45, 1799930), (50, 1619937), (55, 1472670), (66, 1227225), (75, 1079958), (90, 899965), (99, 818150), (110, 736335), (150, 539979), (165, 490890), (198, 409075), (225, 359986), (275, 294534), (330, 245445), (450, 179993), (495, 163630), (550, 147267), (825, 98178), (990, 81815), (1650, 49089), (2475, 32726), (4950, 16363)]