86986680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65899}}^1$

素因数の和:65924

約数の個数: 64

約数和(自身を含む): 284688000

約数和(自身を除く): 197701320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 65899, 131798, 197697, 263596, 329495, 395394, 527192, 658990, 724889, 790788, 988485, 1317980, 1449778, 1581576, 1976970, 2174667, 2635960, 2899556, 3624445, 3953940, 4349334, 5799112, 7248890, 7907880, 8698668, 10873335, 14497780, 17397336, 21746670, 28995560, 43493340, 86986680]

約数ペア:

[(1, 86986680), (2, 43493340), (3, 28995560), (4, 21746670), (5, 17397336), (6, 14497780), (8, 10873335), (10, 8698668), (11, 7907880), (12, 7248890), (15, 5799112), (20, 4349334), (22, 3953940), (24, 3624445), (30, 2899556), (33, 2635960), (40, 2174667), (44, 1976970), (55, 1581576), (60, 1449778), (66, 1317980), (88, 988485), (110, 790788), (120, 724889), (132, 658990), (165, 527192), (220, 395394), (264, 329495), (330, 263596), (440, 197697), (660, 131798), (1320, 65899)]