72809040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303371}}^1$

素因数の和:303387

約数の個数: 40

約数和(自身を含む): 225708768

約数和(自身を除く): 152899728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303371, 606742, 910113, 1213484, 1516855, 1820226, 2426968, 3033710, 3640452, 4550565, 4853936, 6067420, 7280904, 9101130, 12134840, 14561808, 18202260, 24269680, 36404520, 72809040]

約数ペア:

[(1, 72809040), (2, 36404520), (3, 24269680), (4, 18202260), (5, 14561808), (6, 12134840), (8, 9101130), (10, 7280904), (12, 6067420), (15, 4853936), (16, 4550565), (20, 3640452), (24, 3033710), (30, 2426968), (40, 1820226), (48, 1516855), (60, 1213484), (80, 910113), (120, 606742), (240, 303371)]