82859640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{839}}^1$

素因数の和:1676

約数の個数: 64

約数和(自身を含む): 249177600

約数和(自身を除く): 166317960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 823, 839, 1646, 1678, 2469, 2517, 3292, 3356, 4115, 4195, 4938, 5034, 6584, 6712, 8230, 8390, 9876, 10068, 12345, 12585, 16460, 16780, 19752, 20136, 24690, 25170, 32920, 33560, 49380, 50340, 98760, 100680, 690497, 1380994, 2071491, 2761988, 3452485, 4142982, 5523976, 6904970, 8285964, 10357455, 13809940, 16571928, 20714910, 27619880, 41429820, 82859640]

約数ペア:

[(1, 82859640), (2, 41429820), (3, 27619880), (4, 20714910), (5, 16571928), (6, 13809940), (8, 10357455), (10, 8285964), (12, 6904970), (15, 5523976), (20, 4142982), (24, 3452485), (30, 2761988), (40, 2071491), (60, 1380994), (120, 690497), (823, 100680), (839, 98760), (1646, 50340), (1678, 49380), (2469, 33560), (2517, 32920), (3292, 25170), (3356, 24690), (4115, 20136), (4195, 19752), (4938, 16780), (5034, 16460), (6584, 12585), (6712, 12345), (8230, 10068), (8390, 9876)]