71183640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53927}}^1$

素因数の和:53952

約数の個数: 64

約数和(自身を含む): 232968960

約数和(自身を除く): 161785320

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, 53927, 107854, 161781, 215708, 269635, 323562, 431416, 539270, 593197, 647124, 808905, 1078540, 1186394, 1294248, 1617810, 1779591, 2157080, 2372788, 2965985, 3235620, 3559182, 4745576, 5931970, 6471240, 7118364, 8897955, 11863940, 14236728, 17795910, 23727880, 35591820, 71183640]

約数ペア:

[(1, 71183640), (2, 35591820), (3, 23727880), (4, 17795910), (5, 14236728), (6, 11863940), (8, 8897955), (10, 7118364), (11, 6471240), (12, 5931970), (15, 4745576), (20, 3559182), (22, 3235620), (24, 2965985), (30, 2372788), (33, 2157080), (40, 1779591), (44, 1617810), (55, 1294248), (60, 1186394), (66, 1078540), (88, 808905), (110, 647124), (120, 593197), (132, 539270), (165, 431416), (220, 323562), (264, 269635), (330, 215708), (440, 161781), (660, 107854), (1320, 53927)]