77487120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107621}}^1$

素因数の和:107640

約数の個数: 60

約数和(自身を含む): 260229996

約数和(自身を除く): 182742876

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, 107621, 215242, 322863, 430484, 538105, 645726, 860968, 968589, 1076210, 1291452, 1614315, 1721936, 1937178, 2152420, 2582904, 3228630, 3874356, 4304840, 4842945, 5165808, 6457260, 7748712, 8609680, 9685890, 12914520, 15497424, 19371780, 25829040, 38743560, 77487120]

約数ペア:

[(1, 77487120), (2, 38743560), (3, 25829040), (4, 19371780), (5, 15497424), (6, 12914520), (8, 9685890), (9, 8609680), (10, 7748712), (12, 6457260), (15, 5165808), (16, 4842945), (18, 4304840), (20, 3874356), (24, 3228630), (30, 2582904), (36, 2152420), (40, 1937178), (45, 1721936), (48, 1614315), (60, 1291452), (72, 1076210), (80, 968589), (90, 860968), (120, 645726), (144, 538105), (180, 430484), (240, 322863), (360, 215242), (720, 107621)]