131653680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{548557}}^1$

素因数の和:548573

約数の個数: 40

約数和(自身を含む): 408127152

約数和(自身を除く): 276473472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 548557, 1097114, 1645671, 2194228, 2742785, 3291342, 4388456, 5485570, 6582684, 8228355, 8776912, 10971140, 13165368, 16456710, 21942280, 26330736, 32913420, 43884560, 65826840, 131653680]

約数ペア:

[(1, 131653680), (2, 65826840), (3, 43884560), (4, 32913420), (5, 26330736), (6, 21942280), (8, 16456710), (10, 13165368), (12, 10971140), (15, 8776912), (16, 8228355), (20, 6582684), (24, 5485570), (30, 4388456), (40, 3291342), (48, 2742785), (60, 2194228), (80, 1645671), (120, 1097114), (240, 548557)]