79783560

素因数分解:

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

素因数の和:221638

約数の個数: 48

約数和(自身を含む): 259297740

約数和(自身を除く): 179514180

約数列:

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

約数ペア:

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