64465680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268607}}^1$

素因数の和:268623

約数の個数: 40

約数和(自身を含む): 199844352

約数和(自身を除く): 135378672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268607, 537214, 805821, 1074428, 1343035, 1611642, 2148856, 2686070, 3223284, 4029105, 4297712, 5372140, 6446568, 8058210, 10744280, 12893136, 16116420, 21488560, 32232840, 64465680]

約数ペア:

[(1, 64465680), (2, 32232840), (3, 21488560), (4, 16116420), (5, 12893136), (6, 10744280), (8, 8058210), (10, 6446568), (12, 5372140), (15, 4297712), (16, 4029105), (20, 3223284), (24, 2686070), (30, 2148856), (40, 1611642), (48, 1343035), (60, 1074428), (80, 805821), (120, 537214), (240, 268607)]