87997680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122219}}^1$

素因数の和:122238

約数の個数: 60

約数和(自身を含む): 295527960

約数和(自身を除く): 207530280

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, 122219, 244438, 366657, 488876, 611095, 733314, 977752, 1099971, 1222190, 1466628, 1833285, 1955504, 2199942, 2444380, 2933256, 3666570, 4399884, 4888760, 5499855, 5866512, 7333140, 8799768, 9777520, 10999710, 14666280, 17599536, 21999420, 29332560, 43998840, 87997680]

約数ペア:

[(1, 87997680), (2, 43998840), (3, 29332560), (4, 21999420), (5, 17599536), (6, 14666280), (8, 10999710), (9, 9777520), (10, 8799768), (12, 7333140), (15, 5866512), (16, 5499855), (18, 4888760), (20, 4399884), (24, 3666570), (30, 2933256), (36, 2444380), (40, 2199942), (45, 1955504), (48, 1833285), (60, 1466628), (72, 1222190), (80, 1099971), (90, 977752), (120, 733314), (144, 611095), (180, 488876), (240, 366657), (360, 244438), (720, 122219)]