71863560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199621}}^1$

素因数の和:199638

約数の個数: 48

約数和(自身を含む): 233557740

約数和(自身を除く): 161694180

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, 199621, 399242, 598863, 798484, 998105, 1197726, 1596968, 1796589, 1996210, 2395452, 2994315, 3593178, 3992420, 4790904, 5988630, 7186356, 7984840, 8982945, 11977260, 14372712, 17965890, 23954520, 35931780, 71863560]

約数ペア:

[(1, 71863560), (2, 35931780), (3, 23954520), (4, 17965890), (5, 14372712), (6, 11977260), (8, 8982945), (9, 7984840), (10, 7186356), (12, 5988630), (15, 4790904), (18, 3992420), (20, 3593178), (24, 2994315), (30, 2395452), (36, 1996210), (40, 1796589), (45, 1596968), (60, 1197726), (72, 998105), (90, 798484), (120, 598863), (180, 399242), (360, 199621)]