168772760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{701}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 410417280

約数和(自身を除く): 241644520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 463, 520, 701, 926, 1402, 1852, 2315, 2804, 3505, 3704, 4630, 5608, 6019, 7010, 9113, 9260, 12038, 14020, 18226, 18520, 24076, 28040, 30095, 36452, 45565, 48152, 60190, 72904, 91130, 120380, 182260, 240760, 324563, 364520, 649126, 1298252, 1622815, 2596504, 3245630, 4219319, 6491260, 8438638, 12982520, 16877276, 21096595, 33754552, 42193190, 84386380, 168772760]

約数ペア:

[(1, 168772760), (2, 84386380), (4, 42193190), (5, 33754552), (8, 21096595), (10, 16877276), (13, 12982520), (20, 8438638), (26, 6491260), (40, 4219319), (52, 3245630), (65, 2596504), (104, 1622815), (130, 1298252), (260, 649126), (463, 364520), (520, 324563), (701, 240760), (926, 182260), (1402, 120380), (1852, 91130), (2315, 72904), (2804, 60190), (3505, 48152), (3704, 45565), (4630, 36452), (5608, 30095), (6019, 28040), (7010, 24076), (9113, 18520), (9260, 18226), (12038, 14020)]