128009040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{533371}}^1$

素因数の和:533387

約数の個数: 40

約数和(自身を含む): 396828768

約数和(自身を除く): 268819728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 533371, 1066742, 1600113, 2133484, 2666855, 3200226, 4266968, 5333710, 6400452, 8000565, 8533936, 10667420, 12800904, 16001130, 21334840, 25601808, 32002260, 42669680, 64004520, 128009040]

約数ペア:

[(1, 128009040), (2, 64004520), (3, 42669680), (4, 32002260), (5, 25601808), (6, 21334840), (8, 16001130), (10, 12800904), (12, 10667420), (15, 8533936), (16, 8000565), (20, 6400452), (24, 5333710), (30, 4266968), (40, 3200226), (48, 2666855), (60, 2133484), (80, 1600113), (120, 1066742), (240, 533371)]