159567120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221621}}^1$

素因数の和:221640

約数の個数: 60

約数和(自身を含む): 535881996

約数和(自身を除く): 376314876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221621, 443242, 664863, 886484, 1108105, 1329726, 1772968, 1994589, 2216210, 2659452, 3324315, 3545936, 3989178, 4432420, 5318904, 6648630, 7978356, 8864840, 9972945, 10637808, 13297260, 15956712, 17729680, 19945890, 26594520, 31913424, 39891780, 53189040, 79783560, 159567120]

約数ペア:

[(1, 159567120), (2, 79783560), (3, 53189040), (4, 39891780), (5, 31913424), (6, 26594520), (8, 19945890), (9, 17729680), (10, 15956712), (12, 13297260), (15, 10637808), (16, 9972945), (18, 8864840), (20, 7978356), (24, 6648630), (30, 5318904), (36, 4432420), (40, 3989178), (45, 3545936), (48, 3324315), (60, 2659452), (72, 2216210), (80, 1994589), (90, 1772968), (120, 1329726), (144, 1108105), (180, 886484), (240, 664863), (360, 443242), (720, 221621)]