64457520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268573}}^1$

素因数の和:268589

約数の個数: 40

約数和(自身を含む): 199819056

約数和(自身を除く): 135361536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268573, 537146, 805719, 1074292, 1342865, 1611438, 2148584, 2685730, 3222876, 4028595, 4297168, 5371460, 6445752, 8057190, 10742920, 12891504, 16114380, 21485840, 32228760, 64457520]

約数ペア:

[(1, 64457520), (2, 32228760), (3, 21485840), (4, 16114380), (5, 12891504), (6, 10742920), (8, 8057190), (10, 6445752), (12, 5371460), (15, 4297168), (16, 4028595), (20, 3222876), (24, 2685730), (30, 2148584), (40, 1611438), (48, 1342865), (60, 1074292), (80, 805719), (120, 537146), (240, 268573)]