54815880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65257}}^1$

素因数の和:65278

約数の個数: 64

約数和(自身を含む): 187943040

約数和(自身を除く): 133127160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 65257, 130514, 195771, 261028, 326285, 391542, 456799, 522056, 652570, 783084, 913598, 978855, 1305140, 1370397, 1566168, 1827196, 1957710, 2283995, 2610280, 2740794, 3654392, 3915420, 4567990, 5481588, 6851985, 7830840, 9135980, 10963176, 13703970, 18271960, 27407940, 54815880]

約数ペア:

[(1, 54815880), (2, 27407940), (3, 18271960), (4, 13703970), (5, 10963176), (6, 9135980), (7, 7830840), (8, 6851985), (10, 5481588), (12, 4567990), (14, 3915420), (15, 3654392), (20, 2740794), (21, 2610280), (24, 2283995), (28, 1957710), (30, 1827196), (35, 1566168), (40, 1370397), (42, 1305140), (56, 978855), (60, 913598), (70, 783084), (84, 652570), (105, 522056), (120, 456799), (140, 391542), (168, 326285), (210, 261028), (280, 195771), (420, 130514), (840, 65257)]