87989040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122207}}^1$

素因数の和:122226

約数の個数: 60

約数和(自身を含む): 295498944

約数和(自身を除く): 207509904

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, 122207, 244414, 366621, 488828, 611035, 733242, 977656, 1099863, 1222070, 1466484, 1833105, 1955312, 2199726, 2444140, 2932968, 3666210, 4399452, 4888280, 5499315, 5865936, 7332420, 8798904, 9776560, 10998630, 14664840, 17597808, 21997260, 29329680, 43994520, 87989040]

約数ペア:

[(1, 87989040), (2, 43994520), (3, 29329680), (4, 21997260), (5, 17597808), (6, 14664840), (8, 10998630), (9, 9776560), (10, 8798904), (12, 7332420), (15, 5865936), (16, 5499315), (18, 4888280), (20, 4399452), (24, 3666210), (30, 2932968), (36, 2444140), (40, 2199726), (45, 1955312), (48, 1833105), (60, 1466484), (72, 1222070), (80, 1099863), (90, 977656), (120, 733242), (144, 611035), (180, 488828), (240, 366621), (360, 244414), (720, 122207)]