78282840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{652357}}^1$

素因数の和:652371

約数の個数: 32

約数和(自身を含む): 234848880

約数和(自身を除く): 156566040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 652357, 1304714, 1957071, 2609428, 3261785, 3914142, 5218856, 6523570, 7828284, 9785355, 13047140, 15656568, 19570710, 26094280, 39141420, 78282840]

約数ペア:

[(1, 78282840), (2, 39141420), (3, 26094280), (4, 19570710), (5, 15656568), (6, 13047140), (8, 9785355), (10, 7828284), (12, 6523570), (15, 5218856), (20, 3914142), (24, 3261785), (30, 2609428), (40, 1957071), (60, 1304714), (120, 652357)]